There are 13 factor pairs of 10,000:
- 10000 = 1 x 10000
- 10000 = 2 x 5000
- 10000 = 4 x 2500
- 10000 = 5 x 2000
- 10000 = 8 x 1250
- 10000 = 10 x 1000
- 10000 = 16 x 625
- 10000 = 20 x 500
- 10000 = 25 x 400
- 10000 = 40 x 250
- 10000 = 50 x 200
- 10000 = 80 x 125
- 10000 = 100 x 100