65325080

素因数分解:

$2^3\times 5^1\times {\mathrm{1633127}}^1$

素因数の和:1633138

約数の個数: 16

約数和(自身を含む): 146981520

約数和(自身を除く): 81656440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1633127, 3266254, 6532508, 8165635, 13065016, 16331270, 32662540, 65325080]

約数ペア:

[(1, 65325080), (2, 32662540), (4, 16331270), (5, 13065016), (8, 8165635), (10, 6532508), (20, 3266254), (40, 1633127)]