54644480

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3881}}^1$

素因数の和:3913

約数の個数: 72

約数和(自身を含む): 142826544

約数和(自身を除く): 88182064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 3881, 7040, 7762, 14080, 15524, 19405, 31048, 38810, 42691, 62096, 77620, 85382, 124192, 155240, 170764, 213455, 248384, 310480, 341528, 426910, 496768, 620960, 683056, 853820, 993536, 1241920, 1366112, 1707640, 2483840, 2732224, 3415280, 4967680, 5464448, 6830560, 10928896, 13661120, 27322240, 54644480]

約数ペア:

[(1, 54644480), (2, 27322240), (4, 13661120), (5, 10928896), (8, 6830560), (10, 5464448), (11, 4967680), (16, 3415280), (20, 2732224), (22, 2483840), (32, 1707640), (40, 1366112), (44, 1241920), (55, 993536), (64, 853820), (80, 683056), (88, 620960), (110, 496768), (128, 426910), (160, 341528), (176, 310480), (220, 248384), (256, 213455), (320, 170764), (352, 155240), (440, 124192), (640, 85382), (704, 77620), (880, 62096), (1280, 42691), (1408, 38810), (1760, 31048), (2816, 19405), (3520, 15524), (3881, 14080), (7040, 7762)]