64187360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12941}}^1$

素因数の和:12987

約数の個数: 48

約数和(自身を含む): 156546432

約数和(自身を除く): 92359072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 12941, 25882, 51764, 64705, 103528, 129410, 207056, 258820, 401171, 414112, 517640, 802342, 1035280, 1604684, 2005855, 2070560, 3209368, 4011710, 6418736, 8023420, 12837472, 16046840, 32093680, 64187360]

約数ペア:

[(1, 64187360), (2, 32093680), (4, 16046840), (5, 12837472), (8, 8023420), (10, 6418736), (16, 4011710), (20, 3209368), (31, 2070560), (32, 2005855), (40, 1604684), (62, 1035280), (80, 802342), (124, 517640), (155, 414112), (160, 401171), (248, 258820), (310, 207056), (496, 129410), (620, 103528), (992, 64705), (1240, 51764), (2480, 25882), (4960, 12941)]