13804240

素因数分解:

$2^4\times 5^1\times {\mathrm{172553}}^1$

素因数の和:172566

約数の個数: 20

約数和(自身を含む): 32095044

約数和(自身を除く): 18290804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 172553, 345106, 690212, 862765, 1380424, 1725530, 2760848, 3451060, 6902120, 13804240]

約数ペア:

[(1, 13804240), (2, 6902120), (4, 3451060), (5, 2760848), (8, 1725530), (10, 1380424), (16, 862765), (20, 690212), (40, 345106), (80, 172553)]