2916640

素因数分解:

$2^5\times 5^1\times {\mathrm{18229}}^1$

素因数の和:18244

約数の個数: 24

約数和(自身を含む): 6890940

約数和(自身を除く): 3974300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 18229, 36458, 72916, 91145, 145832, 182290, 291664, 364580, 583328, 729160, 1458320, 2916640]

約数ペア:

[(1, 2916640), (2, 1458320), (4, 729160), (5, 583328), (8, 364580), (10, 291664), (16, 182290), (20, 145832), (32, 91145), (40, 72916), (80, 36458), (160, 18229)]