4080666080

素因数分解:

$2^5\times 5^1\times {\mathrm{25504163}}^1$

素因数の和:25504178

約数の個数: 24

約数和(自身を含む): 9640573992

約数和(自身を除く): 5559907912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 25504163, 51008326, 102016652, 127520815, 204033304, 255041630, 408066608, 510083260, 816133216, 1020166520, 2040333040, 4080666080]

約数ペア:

[(1, 4080666080), (2, 2040333040), (4, 1020166520), (5, 816133216), (8, 510083260), (10, 408066608), (16, 255041630), (20, 204033304), (32, 127520815), (40, 102016652), (80, 51008326), (160, 25504163)]