2196640

素因数分解:

$2^5\times 5^1\times {\mathrm{13729}}^1$

素因数の和:13744

約数の個数: 24

約数和(自身を含む): 5189940

約数和(自身を除く): 2993300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13729, 27458, 54916, 68645, 109832, 137290, 219664, 274580, 439328, 549160, 1098320, 2196640]

約数ペア:

[(1, 2196640), (2, 1098320), (4, 549160), (5, 439328), (8, 274580), (10, 219664), (16, 137290), (20, 109832), (32, 68645), (40, 54916), (80, 27458), (160, 13729)]