4172920

素因数分解:

$2^3\times 5^1\times {\mathrm{104323}}^1$

素因数の和:104334

約数の個数: 16

約数和(自身を含む): 9389160

約数和(自身を除く): 5216240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 104323, 208646, 417292, 521615, 834584, 1043230, 2086460, 4172920]

約数ペア:

[(1, 4172920), (2, 2086460), (4, 1043230), (5, 834584), (8, 521615), (10, 417292), (20, 208646), (40, 104323)]