99904160

素因数分解:

$2^5\times 5^1\times {\mathrm{624401}}^1$

素因数の和:624416

約数の個数: 24

約数和(自身を含む): 236023956

約数和(自身を除く): 136119796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 624401, 1248802, 2497604, 3122005, 4995208, 6244010, 9990416, 12488020, 19980832, 24976040, 49952080, 99904160]

約数ペア:

[(1, 99904160), (2, 49952080), (4, 24976040), (5, 19980832), (8, 12488020), (10, 9990416), (16, 6244010), (20, 4995208), (32, 3122005), (40, 2497604), (80, 1248802), (160, 624401)]