90466960

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10979}}^1$

素因数の和:11095

約数の個数: 40

約数和(自身を含む): 212397120

約数和(自身を除く): 121930160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 10979, 21958, 43916, 54895, 87832, 109790, 175664, 219580, 439160, 878320, 1130837, 2261674, 4523348, 5654185, 9046696, 11308370, 18093392, 22616740, 45233480, 90466960]

約数ペア:

[(1, 90466960), (2, 45233480), (4, 22616740), (5, 18093392), (8, 11308370), (10, 9046696), (16, 5654185), (20, 4523348), (40, 2261674), (80, 1130837), (103, 878320), (206, 439160), (412, 219580), (515, 175664), (824, 109790), (1030, 87832), (1648, 54895), (2060, 43916), (4120, 21958), (8240, 10979)]