3962960

素因数分解:

$2^4\times 5^1\times {\mathrm{49537}}^1$

素因数の和:49550

約数の個数: 20

約数和(自身を含む): 9214068

約数和(自身を除く): 5251108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49537, 99074, 198148, 247685, 396296, 495370, 792592, 990740, 1981480, 3962960]

約数ペア:

[(1, 3962960), (2, 1981480), (4, 990740), (5, 792592), (8, 495370), (10, 396296), (16, 247685), (20, 198148), (40, 99074), (80, 49537)]