58718680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{86351}}^1$

素因数の和:86379

約数の個数: 32

約数和(自身を含む): 139890240

約数和(自身を除く): 81171560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 86351, 172702, 345404, 431755, 690808, 863510, 1467967, 1727020, 2935934, 3454040, 5871868, 7339835, 11743736, 14679670, 29359340, 58718680]

約数ペア:

[(1, 58718680), (2, 29359340), (4, 14679670), (5, 11743736), (8, 7339835), (10, 5871868), (17, 3454040), (20, 2935934), (34, 1727020), (40, 1467967), (68, 863510), (85, 690808), (136, 431755), (170, 345404), (340, 172702), (680, 86351)]