126273640

素因数分解:

$2^3\times 5^1\times {\mathrm{3156841}}^1$

素因数の和:3156852

約数の個数: 16

約数和(自身を含む): 284115780

約数和(自身を除く): 157842140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3156841, 6313682, 12627364, 15784205, 25254728, 31568410, 63136820, 126273640]

約数ペア:

[(1, 126273640), (2, 63136820), (4, 31568410), (5, 25254728), (8, 15784205), (10, 12627364), (20, 6313682), (40, 3156841)]