98740640

素因数分解:

$2^5\times 5^1\times {\mathrm{617129}}^1$

素因数の和:617144

約数の個数: 24

約数和(自身を含む): 233275140

約数和(自身を除く): 134534500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 617129, 1234258, 2468516, 3085645, 4937032, 6171290, 9874064, 12342580, 19748128, 24685160, 49370320, 98740640]

約数ペア:

[(1, 98740640), (2, 49370320), (4, 24685160), (5, 19748128), (8, 12342580), (10, 9874064), (16, 6171290), (20, 4937032), (32, 3085645), (40, 2468516), (80, 1234258), (160, 617129)]