40605080

素因数分解:

$2^3\times 5^1\times {\mathrm{1015127}}^1$

素因数の和:1015138

約数の個数: 16

約数和(自身を含む): 91361520

約数和(自身を除く): 50756440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1015127, 2030254, 4060508, 5075635, 8121016, 10151270, 20302540, 40605080]

約数ペア:

[(1, 40605080), (2, 20302540), (4, 10151270), (5, 8121016), (8, 5075635), (10, 4060508), (20, 2030254), (40, 1015127)]