4085920

素因数分解:

$2^5\times 5^1\times {\mathrm{25537}}^1$

素因数の和:25552

約数の個数: 24

約数和(自身を含む): 9653364

約数和(自身を除く): 5567444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 25537, 51074, 102148, 127685, 204296, 255370, 408592, 510740, 817184, 1021480, 2042960, 4085920]

約数ペア:

[(1, 4085920), (2, 2042960), (4, 1021480), (5, 817184), (8, 510740), (10, 408592), (16, 255370), (20, 204296), (32, 127685), (40, 102148), (80, 51074), (160, 25537)]