27801160

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1451}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 62726400

約数和(自身を除く): 34925240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1451, 1916, 2395, 2902, 3832, 4790, 5804, 7255, 9580, 11608, 14510, 19160, 29020, 58040, 695029, 1390058, 2780116, 3475145, 5560232, 6950290, 13900580, 27801160]

約数ペア:

[(1, 27801160), (2, 13900580), (4, 6950290), (5, 5560232), (8, 3475145), (10, 2780116), (20, 1390058), (40, 695029), (479, 58040), (958, 29020), (1451, 19160), (1916, 14510), (2395, 11608), (2902, 9580), (3832, 7255), (4790, 5804)]