40641850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{9133}}^1$

素因数の和:9234

約数の個数: 24

約数和(自身を含む): 76451580

約数和(自身を除く): 35809730

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 9133, 18266, 45665, 91330, 228325, 456650, 812837, 1625674, 4064185, 8128370, 20320925, 40641850]

約数ペア:

[(1, 40641850), (2, 20320925), (5, 8128370), (10, 4064185), (25, 1625674), (50, 812837), (89, 456650), (178, 228325), (445, 91330), (890, 45665), (2225, 18266), (4450, 9133)]