40743580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3851}}^1$

素因数の和:3906

約数の個数: 36

約数和(自身を含む): 89466552

約数和(自身を除く): 48722972

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 3851, 5290, 7702, 10580, 15404, 19255, 38510, 77020, 88573, 177146, 354292, 442865, 885730, 1771460, 2037179, 4074358, 8148716, 10185895, 20371790, 40743580]

約数ペア:

[(1, 40743580), (2, 20371790), (4, 10185895), (5, 8148716), (10, 4074358), (20, 2037179), (23, 1771460), (46, 885730), (92, 442865), (115, 354292), (230, 177146), (460, 88573), (529, 77020), (1058, 38510), (2116, 19255), (2645, 15404), (3851, 10580), (5290, 7702)]