2596640

素因数分解:

$2^5\times 5^1\times {\mathrm{16229}}^1$

素因数の和:16244

約数の個数: 24

約数和(自身を含む): 6134940

約数和(自身を除く): 3538300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 16229, 32458, 64916, 81145, 129832, 162290, 259664, 324580, 519328, 649160, 1298320, 2596640]

約数ペア:

[(1, 2596640), (2, 1298320), (4, 649160), (5, 519328), (8, 324580), (10, 259664), (16, 162290), (20, 129832), (32, 81145), (40, 64916), (80, 32458), (160, 16229)]