8042960

素因数分解:

$2^4\times 5^1\times {\mathrm{100537}}^1$

素因数の和:100550

約数の個数: 20

約数和(自身を含む): 18700068

約数和(自身を除く): 10657108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 100537, 201074, 402148, 502685, 804296, 1005370, 1608592, 2010740, 4021480, 8042960]

約数ペア:

[(1, 8042960), (2, 4021480), (4, 2010740), (5, 1608592), (8, 1005370), (10, 804296), (16, 502685), (20, 402148), (40, 201074), (80, 100537)]