45631280

素因数分解:

$2^4\times 5^1\times {\mathrm{570391}}^1$

素因数の和:570404

約数の個数: 20

約数和(自身を含む): 106092912

約数和(自身を除く): 60461632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 570391, 1140782, 2281564, 2851955, 4563128, 5703910, 9126256, 11407820, 22815640, 45631280]

約数ペア:

[(1, 45631280), (2, 22815640), (4, 11407820), (5, 9126256), (8, 5703910), (10, 4563128), (16, 2851955), (20, 2281564), (40, 1140782), (80, 570391)]