40022660

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4643}}^1$

素因数の和:5083

約数の個数: 24

約数和(自身を含む): 84260736

約数和(自身を除く): 44238076

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 4643, 8620, 9286, 18572, 23215, 46430, 92860, 2001133, 4002266, 8004532, 10005665, 20011330, 40022660]

約数ペア:

[(1, 40022660), (2, 20011330), (4, 10005665), (5, 8004532), (10, 4002266), (20, 2001133), (431, 92860), (862, 46430), (1724, 23215), (2155, 18572), (4310, 9286), (4643, 8620)]