84928280

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2953}}^1$

素因数の和:3683

約数の個数: 32

約数和(自身を含む): 191419200

約数和(自身を除く): 106490920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 2953, 3595, 5752, 5906, 7190, 11812, 14380, 14765, 23624, 28760, 29530, 59060, 118120, 2123207, 4246414, 8492828, 10616035, 16985656, 21232070, 42464140, 84928280]

約数ペア:

[(1, 84928280), (2, 42464140), (4, 21232070), (5, 16985656), (8, 10616035), (10, 8492828), (20, 4246414), (40, 2123207), (719, 118120), (1438, 59060), (2876, 29530), (2953, 28760), (3595, 23624), (5752, 14765), (5906, 14380), (7190, 11812)]