65227040

素因数分解:

$2^5\times 5^1\times {\mathrm{407669}}^1$

素因数の和:407684

約数の個数: 24

約数和(自身を含む): 154099260

約数和(自身を除く): 88872220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 407669, 815338, 1630676, 2038345, 3261352, 4076690, 6522704, 8153380, 13045408, 16306760, 32613520, 65227040]

約数ペア:

[(1, 65227040), (2, 32613520), (4, 16306760), (5, 13045408), (8, 8153380), (10, 6522704), (16, 4076690), (20, 3261352), (32, 2038345), (40, 1630676), (80, 815338), (160, 407669)]