31840360

素因数分解:

$2^3\times 5^1\times {\mathrm{796009}}^1$

素因数の和:796020

約数の個数: 16

約数和(自身を含む): 71640900

約数和(自身を除く): 39800540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 796009, 1592018, 3184036, 3980045, 6368072, 7960090, 15920180, 31840360]

約数ペア:

[(1, 31840360), (2, 15920180), (4, 7960090), (5, 6368072), (8, 3980045), (10, 3184036), (20, 1592018), (40, 796009)]