40125920

素因数分解:

$2^5\times 5^1\times {\mathrm{250787}}^1$

素因数の和:250802

約数の個数: 24

約数和(自身を含む): 94797864

約数和(自身を除く): 54671944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 250787, 501574, 1003148, 1253935, 2006296, 2507870, 4012592, 5015740, 8025184, 10031480, 20062960, 40125920]

約数ペア:

[(1, 40125920), (2, 20062960), (4, 10031480), (5, 8025184), (8, 5015740), (10, 4012592), (16, 2507870), (20, 2006296), (32, 1253935), (40, 1003148), (80, 501574), (160, 250787)]