91580680

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11987}}^1$

素因数の和:12189

約数の個数: 32

約数和(自身を含む): 207152640

約数和(自身を除く): 115571960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 11987, 23974, 47948, 59935, 95896, 119870, 239740, 479480, 2289517, 4579034, 9158068, 11447585, 18316136, 22895170, 45790340, 91580680]

約数ペア:

[(1, 91580680), (2, 45790340), (4, 22895170), (5, 18316136), (8, 11447585), (10, 9158068), (20, 4579034), (40, 2289517), (191, 479480), (382, 239740), (764, 119870), (955, 95896), (1528, 59935), (1910, 47948), (3820, 23974), (7640, 11987)]