72862960

素因数分解:

$2^4\times 5^1\times {\mathrm{910787}}^1$

素因数の和:910800

約数の個数: 20

約数和(自身を含む): 169406568

約数和(自身を除く): 96543608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 910787, 1821574, 3643148, 4553935, 7286296, 9107870, 14572592, 18215740, 36431480, 72862960]

約数ペア:

[(1, 72862960), (2, 36431480), (4, 18215740), (5, 14572592), (8, 9107870), (10, 7286296), (16, 4553935), (20, 3643148), (40, 1821574), (80, 910787)]