8696080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1615

約数の個数: 40

約数和(自身を含む): 20516544

約数和(自身を除く): 11820464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 1531, 2840, 3062, 5680, 6124, 7655, 12248, 15310, 24496, 30620, 61240, 108701, 122480, 217402, 434804, 543505, 869608, 1087010, 1739216, 2174020, 4348040, 8696080]

約数ペア:

[(1, 8696080), (2, 4348040), (4, 2174020), (5, 1739216), (8, 1087010), (10, 869608), (16, 543505), (20, 434804), (40, 217402), (71, 122480), (80, 108701), (142, 61240), (284, 30620), (355, 24496), (568, 15310), (710, 12248), (1136, 7655), (1420, 6124), (1531, 5680), (2840, 3062)]