3415280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3881}}^1$

素因数の和:3905

約数の個数: 40

約数和(自身を含む): 8664624

約数和(自身を除く): 5249344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3881, 7762, 15524, 19405, 31048, 38810, 42691, 62096, 77620, 85382, 155240, 170764, 213455, 310480, 341528, 426910, 683056, 853820, 1707640, 3415280]

約数ペア:

[(1, 3415280), (2, 1707640), (4, 853820), (5, 683056), (8, 426910), (10, 341528), (11, 310480), (16, 213455), (20, 170764), (22, 155240), (40, 85382), (44, 77620), (55, 62096), (80, 42691), (88, 38810), (110, 31048), (176, 19405), (220, 15524), (440, 7762), (880, 3881)]