15704923720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1\times {\mathrm{4339}}^1$

素因数の和:6598

約数の個数: 64

約数和(自身を含む): 36222681600

約数和(自身を除く): 20517757880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2207, 4339, 4414, 8678, 8828, 11035, 17356, 17656, 21695, 22070, 34712, 43390, 44140, 86780, 88280, 90487, 173560, 177899, 180974, 355798, 361948, 452435, 711596, 723896, 889495, 904870, 1423192, 1778990, 1809740, 3557980, 3619480, 7115960, 9576173, 19152346, 38304692, 47880865, 76609384, 95761730, 191523460, 383046920, 392623093, 785246186, 1570492372, 1963115465, 3140984744, 3926230930, 7852461860, 15704923720]

約数ペア:

[(1, 15704923720), (2, 7852461860), (4, 3926230930), (5, 3140984744), (8, 1963115465), (10, 1570492372), (20, 785246186), (40, 392623093), (41, 383046920), (82, 191523460), (164, 95761730), (205, 76609384), (328, 47880865), (410, 38304692), (820, 19152346), (1640, 9576173), (2207, 7115960), (4339, 3619480), (4414, 3557980), (8678, 1809740), (8828, 1778990), (11035, 1423192), (17356, 904870), (17656, 889495), (21695, 723896), (22070, 711596), (34712, 452435), (43390, 361948), (44140, 355798), (86780, 180974), (88280, 177899), (90487, 173560)]