30196640

素因数分解:

$2^5\times 5^1\times {\mathrm{188729}}^1$

素因数の和:188744

約数の個数: 24

約数和(自身を含む): 71339940

約数和(自身を除く): 41143300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 188729, 377458, 754916, 943645, 1509832, 1887290, 3019664, 3774580, 6039328, 7549160, 15098320, 30196640]

約数ペア:

[(1, 30196640), (2, 15098320), (4, 7549160), (5, 6039328), (8, 3774580), (10, 3019664), (16, 1887290), (20, 1509832), (32, 943645), (40, 754916), (80, 377458), (160, 188729)]