110220400

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3881}}^1$

素因数の和:3970

約数の個数: 60

約数和(自身を含む): 268603344

約数和(自身を除く): 158382944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2840, 3550, 3881, 5680, 7100, 7762, 14200, 15524, 19405, 28400, 31048, 38810, 62096, 77620, 97025, 155240, 194050, 275551, 310480, 388100, 551102, 776200, 1102204, 1377755, 1552400, 2204408, 2755510, 4408816, 5511020, 6888775, 11022040, 13777550, 22044080, 27555100, 55110200, 110220400]

約数ペア:

[(1, 110220400), (2, 55110200), (4, 27555100), (5, 22044080), (8, 13777550), (10, 11022040), (16, 6888775), (20, 5511020), (25, 4408816), (40, 2755510), (50, 2204408), (71, 1552400), (80, 1377755), (100, 1102204), (142, 776200), (200, 551102), (284, 388100), (355, 310480), (400, 275551), (568, 194050), (710, 155240), (1136, 97025), (1420, 77620), (1775, 62096), (2840, 38810), (3550, 31048), (3881, 28400), (5680, 19405), (7100, 15524), (7762, 14200)]