8636680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 22181040

約数和(自身を除く): 13544360

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 977, 1105, 1768, 1954, 2210, 3908, 4420, 4885, 7816, 8840, 9770, 12701, 16609, 19540, 25402, 33218, 39080, 50804, 63505, 66436, 83045, 101608, 127010, 132872, 166090, 215917, 254020, 332180, 431834, 508040, 664360, 863668, 1079585, 1727336, 2159170, 4318340, 8636680]

約数ペア:

[(1, 8636680), (2, 4318340), (4, 2159170), (5, 1727336), (8, 1079585), (10, 863668), (13, 664360), (17, 508040), (20, 431834), (26, 332180), (34, 254020), (40, 215917), (52, 166090), (65, 132872), (68, 127010), (85, 101608), (104, 83045), (130, 66436), (136, 63505), (170, 50804), (221, 39080), (260, 33218), (340, 25402), (442, 19540), (520, 16609), (680, 12701), (884, 9770), (977, 8840), (1105, 7816), (1768, 4885), (1954, 4420), (2210, 3908)]