40742120

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1453}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 91863720

約数和(自身を除く): 51121600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 1453, 2804, 2906, 3505, 5608, 5812, 7010, 7265, 11624, 14020, 14530, 28040, 29060, 58120, 1018553, 2037106, 4074212, 5092765, 8148424, 10185530, 20371060, 40742120]

約数ペア:

[(1, 40742120), (2, 20371060), (4, 10185530), (5, 8148424), (8, 5092765), (10, 4074212), (20, 2037106), (40, 1018553), (701, 58120), (1402, 29060), (1453, 28040), (2804, 14530), (2906, 14020), (3505, 11624), (5608, 7265), (5812, 7010)]