210858680

素因数分解:

$2^3\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{4441}}^1$

素因数の和:5639

約数の個数: 32

約数和(自身を含む): 474938640

約数和(自身を除く): 264079960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1187, 2374, 4441, 4748, 5935, 8882, 9496, 11870, 17764, 22205, 23740, 35528, 44410, 47480, 88820, 177640, 5271467, 10542934, 21085868, 26357335, 42171736, 52714670, 105429340, 210858680]

約数ペア:

[(1, 210858680), (2, 105429340), (4, 52714670), (5, 42171736), (8, 26357335), (10, 21085868), (20, 10542934), (40, 5271467), (1187, 177640), (2374, 88820), (4441, 47480), (4748, 44410), (5935, 35528), (8882, 23740), (9496, 22205), (11870, 17764)]