8625080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3037}}^1$

素因数の和:3119

約数の個数: 32

約数和(自身を含む): 19686240

約数和(自身を除く): 11061160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3037, 6074, 12148, 15185, 24296, 30370, 60740, 121480, 215627, 431254, 862508, 1078135, 1725016, 2156270, 4312540, 8625080]

約数ペア:

[(1, 8625080), (2, 4312540), (4, 2156270), (5, 1725016), (8, 1078135), (10, 862508), (20, 431254), (40, 215627), (71, 121480), (142, 60740), (284, 30370), (355, 24296), (568, 15185), (710, 12148), (1420, 6074), (2840, 3037)]