40525780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47123}}^1$

素因数の和:47175

約数の個数: 24

約数和(自身を含む): 87085152

約数和(自身を除く): 46559372

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 47123, 94246, 188492, 235615, 471230, 942460, 2026289, 4052578, 8105156, 10131445, 20262890, 40525780]

約数ペア:

[(1, 40525780), (2, 20262890), (4, 10131445), (5, 8105156), (10, 4052578), (20, 2026289), (43, 942460), (86, 471230), (172, 235615), (215, 188492), (430, 94246), (860, 47123)]