57040840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34781}}^1$

素因数の和:34833

約数の個数: 32

約数和(自身を含む): 131475960

約数和(自身を除く): 74435120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 34781, 69562, 139124, 173905, 278248, 347810, 695620, 1391240, 1426021, 2852042, 5704084, 7130105, 11408168, 14260210, 28520420, 57040840]

約数ペア:

[(1, 57040840), (2, 28520420), (4, 14260210), (5, 11408168), (8, 7130105), (10, 5704084), (20, 2852042), (40, 1426021), (41, 1391240), (82, 695620), (164, 347810), (205, 278248), (328, 173905), (410, 139124), (820, 69562), (1640, 34781)]