40814740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47459}}^1$

素因数の和:47511

約数の個数: 24

約数和(自身を含む): 87706080

約数和(自身を除く): 46891340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 47459, 94918, 189836, 237295, 474590, 949180, 2040737, 4081474, 8162948, 10203685, 20407370, 40814740]

約数ペア:

[(1, 40814740), (2, 20407370), (4, 10203685), (5, 8162948), (10, 4081474), (20, 2040737), (43, 949180), (86, 474590), (172, 237295), (215, 189836), (430, 94918), (860, 47459)]