74472680

素因数分解:

$2^3\times 5^1\times {\mathrm{1861817}}^1$

素因数の和:1861828

約数の個数: 16

約数和(自身を含む): 167563620

約数和(自身を除く): 93090940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1861817, 3723634, 7447268, 9309085, 14894536, 18618170, 37236340, 74472680]

約数ペア:

[(1, 74472680), (2, 37236340), (4, 18618170), (5, 14894536), (8, 9309085), (10, 7447268), (20, 3723634), (40, 1861817)]