16797920

素因数分解:

$2^5\times 5^1\times {\mathrm{104987}}^1$

素因数の和:105002

約数の個数: 24

約数和(自身を含む): 39685464

約数和(自身を除く): 22887544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 104987, 209974, 419948, 524935, 839896, 1049870, 1679792, 2099740, 3359584, 4199480, 8398960, 16797920]

約数ペア:

[(1, 16797920), (2, 8398960), (4, 4199480), (5, 3359584), (8, 2099740), (10, 1679792), (16, 1049870), (20, 839896), (32, 524935), (40, 419948), (80, 209974), (160, 104987)]