7540520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 19368720

約数和(自身を除く): 11828200

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, 853, 884, 1105, 1706, 1768, 2210, 3412, 4265, 4420, 6824, 8530, 8840, 11089, 14501, 17060, 22178, 29002, 34120, 44356, 55445, 58004, 72505, 88712, 110890, 116008, 145010, 188513, 221780, 290020, 377026, 443560, 580040, 754052, 942565, 1508104, 1885130, 3770260, 7540520]

約数ペア:

[(1, 7540520), (2, 3770260), (4, 1885130), (5, 1508104), (8, 942565), (10, 754052), (13, 580040), (17, 443560), (20, 377026), (26, 290020), (34, 221780), (40, 188513), (52, 145010), (65, 116008), (68, 110890), (85, 88712), (104, 72505), (130, 58004), (136, 55445), (170, 44356), (221, 34120), (260, 29002), (340, 22178), (442, 17060), (520, 14501), (680, 11089), (853, 8840), (884, 8530), (1105, 6824), (1706, 4420), (1768, 4265), (2210, 3412)]