22805920

素因数分解:

$2^5\times 5^1\times {\mathrm{142537}}^1$

素因数の和:142552

約数の個数: 24

約数和(自身を含む): 53879364

約数和(自身を除く): 31073444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 142537, 285074, 570148, 712685, 1140296, 1425370, 2280592, 2850740, 4561184, 5701480, 11402960, 22805920]

約数ペア:

[(1, 22805920), (2, 11402960), (4, 5701480), (5, 4561184), (8, 2850740), (10, 2280592), (16, 1425370), (20, 1140296), (32, 712685), (40, 570148), (80, 285074), (160, 142537)]