13661120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3881}}^1$

素因数の和:3909

約数の個数: 56

約数和(自身を含む): 35497008

約数和(自身を除く): 21835888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 3881, 7762, 15524, 19405, 31048, 38810, 42691, 62096, 77620, 85382, 124192, 155240, 170764, 213455, 248384, 310480, 341528, 426910, 620960, 683056, 853820, 1241920, 1366112, 1707640, 2732224, 3415280, 6830560, 13661120]

約数ペア:

[(1, 13661120), (2, 6830560), (4, 3415280), (5, 2732224), (8, 1707640), (10, 1366112), (11, 1241920), (16, 853820), (20, 683056), (22, 620960), (32, 426910), (40, 341528), (44, 310480), (55, 248384), (64, 213455), (80, 170764), (88, 155240), (110, 124192), (160, 85382), (176, 77620), (220, 62096), (320, 42691), (352, 38810), (440, 31048), (704, 19405), (880, 15524), (1760, 7762), (3520, 3881)]