61164080

素因数分解:

$2^4\times 5^1\times {\mathrm{764551}}^1$

素因数の和:764564

約数の個数: 20

約数和(自身を含む): 142206672

約数和(自身を除く): 81042592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 764551, 1529102, 3058204, 3822755, 6116408, 7645510, 12232816, 15291020, 30582040, 61164080]

約数ペア:

[(1, 61164080), (2, 30582040), (4, 15291020), (5, 12232816), (8, 7645510), (10, 6116408), (16, 3822755), (20, 3058204), (40, 1529102), (80, 764551)]