130048040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{44537}}^1$

素因数の和:44621

約数の個数: 32

約数和(自身を含む): 296623080

約数和(自身を除く): 166575040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 44537, 89074, 178148, 222685, 356296, 445370, 890740, 1781480, 3251201, 6502402, 13004804, 16256005, 26009608, 32512010, 65024020, 130048040]

約数ペア:

[(1, 130048040), (2, 65024020), (4, 32512010), (5, 26009608), (8, 16256005), (10, 13004804), (20, 6502402), (40, 3251201), (73, 1781480), (146, 890740), (292, 445370), (365, 356296), (584, 222685), (730, 178148), (1460, 89074), (2920, 44537)]