40755640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24851}}^1$

素因数の和:24903

約数の個数: 32

約数和(自身を含む): 93940560

約数和(自身を除く): 53184920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 24851, 49702, 99404, 124255, 198808, 248510, 497020, 994040, 1018891, 2037782, 4075564, 5094455, 8151128, 10188910, 20377820, 40755640]

約数ペア:

[(1, 40755640), (2, 20377820), (4, 10188910), (5, 8151128), (8, 5094455), (10, 4075564), (20, 2037782), (40, 1018891), (41, 994040), (82, 497020), (164, 248510), (205, 198808), (328, 124255), (410, 99404), (820, 49702), (1640, 24851)]