40495160

素因数分解:

$2^3\times 5^1\times {\mathrm{1012379}}^1$

素因数の和:1012390

約数の個数: 16

約数和(自身を含む): 91114200

約数和(自身を除く): 50619040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1012379, 2024758, 4049516, 5061895, 8099032, 10123790, 20247580, 40495160]

約数ペア:

[(1, 40495160), (2, 20247580), (4, 10123790), (5, 8099032), (8, 5061895), (10, 4049516), (20, 2024758), (40, 1012379)]