56853640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14653}}^1$

素因数の和:14761

約数の個数: 32

約数和(自身を含む): 129248280

約数和(自身を除く): 72394640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 14653, 29306, 58612, 73265, 117224, 146530, 293060, 586120, 1421341, 2842682, 5685364, 7106705, 11370728, 14213410, 28426820, 56853640]

約数ペア:

[(1, 56853640), (2, 28426820), (4, 14213410), (5, 11370728), (8, 7106705), (10, 5685364), (20, 2842682), (40, 1421341), (97, 586120), (194, 293060), (388, 146530), (485, 117224), (776, 73265), (970, 58612), (1940, 29306), (3880, 14653)]