53562640

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1637}}^1$

素因数の和:2059

約数の個数: 40

約数和(自身を含む): 124913880

約数和(自身を除く): 71351240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 1637, 2045, 3272, 3274, 4090, 6544, 6548, 8180, 8185, 13096, 16360, 16370, 26192, 32720, 32740, 65480, 130960, 669533, 1339066, 2678132, 3347665, 5356264, 6695330, 10712528, 13390660, 26781320, 53562640]

約数ペア:

[(1, 53562640), (2, 26781320), (4, 13390660), (5, 10712528), (8, 6695330), (10, 5356264), (16, 3347665), (20, 2678132), (40, 1339066), (80, 669533), (409, 130960), (818, 65480), (1636, 32740), (1637, 32720), (2045, 26192), (3272, 16370), (3274, 16360), (4090, 13096), (6544, 8185), (6548, 8180)]