16691680

素因数分解:

$2^5\times 5^1\times {\mathrm{104323}}^1$

素因数の和:104338

約数の個数: 24

約数和(自身を含む): 39434472

約数和(自身を除く): 22742792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 104323, 208646, 417292, 521615, 834584, 1043230, 1669168, 2086460, 3338336, 4172920, 8345840, 16691680]

約数ペア:

[(1, 16691680), (2, 8345840), (4, 4172920), (5, 3338336), (8, 2086460), (10, 1669168), (16, 1043230), (20, 834584), (32, 521615), (40, 417292), (80, 208646), (160, 104323)]