40425080

素因数分解:

$2^3\times 5^1\times {\mathrm{1010627}}^1$

素因数の和:1010638

約数の個数: 16

約数和(自身を含む): 90956520

約数和(自身を除く): 50531440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1010627, 2021254, 4042508, 5053135, 8085016, 10106270, 20212540, 40425080]

約数ペア:

[(1, 40425080), (2, 20212540), (4, 10106270), (5, 8085016), (8, 5053135), (10, 4042508), (20, 2021254), (40, 1010627)]