40428680

素因数分解:

$2^3\times 5^1\times {\mathrm{1010717}}^1$

素因数の和:1010728

約数の個数: 16

約数和(自身を含む): 90964620

約数和(自身を除く): 50535940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1010717, 2021434, 4042868, 5053585, 8085736, 10107170, 20214340, 40428680]

約数ペア:

[(1, 40428680), (2, 20214340), (4, 10107170), (5, 8085736), (8, 5053585), (10, 4042868), (20, 2021434), (40, 1010717)]