40642510

素因数分解:

$2^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{2801}}^1$

素因数の和:4259

約数の個数: 16

約数和(自身を含む): 73233072

約数和(自身を除く): 32590562

約数列:

[1, 2, 5, 10, 1451, 2801, 2902, 5602, 7255, 14005, 14510, 28010, 4064251, 8128502, 20321255, 40642510]

約数ペア:

[(1, 40642510), (2, 20321255), (5, 8128502), (10, 4064251), (1451, 28010), (2801, 14510), (2902, 14005), (5602, 7255)]