8283080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 21273840

約数和(自身を除く): 12990760

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, 937, 1105, 1768, 1874, 2210, 3748, 4420, 4685, 7496, 8840, 9370, 12181, 15929, 18740, 24362, 31858, 37480, 48724, 60905, 63716, 79645, 97448, 121810, 127432, 159290, 207077, 243620, 318580, 414154, 487240, 637160, 828308, 1035385, 1656616, 2070770, 4141540, 8283080]

約数ペア:

[(1, 8283080), (2, 4141540), (4, 2070770), (5, 1656616), (8, 1035385), (10, 828308), (13, 637160), (17, 487240), (20, 414154), (26, 318580), (34, 243620), (40, 207077), (52, 159290), (65, 127432), (68, 121810), (85, 97448), (104, 79645), (130, 63716), (136, 60905), (170, 48724), (221, 37480), (260, 31858), (340, 24362), (442, 18740), (520, 15929), (680, 12181), (884, 9370), (937, 8840), (1105, 7496), (1768, 4685), (1874, 4420), (2210, 3748)]