8018480

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{887}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 18829152

約数和(自身を除く): 10810672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 887, 904, 1130, 1774, 1808, 2260, 3548, 4435, 4520, 7096, 8870, 9040, 14192, 17740, 35480, 70960, 100231, 200462, 400924, 501155, 801848, 1002310, 1603696, 2004620, 4009240, 8018480]

約数ペア:

[(1, 8018480), (2, 4009240), (4, 2004620), (5, 1603696), (8, 1002310), (10, 801848), (16, 501155), (20, 400924), (40, 200462), (80, 100231), (113, 70960), (226, 35480), (452, 17740), (565, 14192), (887, 9040), (904, 8870), (1130, 7096), (1774, 4520), (1808, 4435), (2260, 3548)]