86017640

素因数分解:

$2^3\times 5^1\times {\mathrm{2150441}}^1$

素因数の和:2150452

約数の個数: 16

約数和(自身を含む): 193539780

約数和(自身を除く): 107522140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2150441, 4300882, 8601764, 10752205, 17203528, 21504410, 43008820, 86017640]

約数ペア:

[(1, 86017640), (2, 43008820), (4, 21504410), (5, 17203528), (8, 10752205), (10, 8601764), (20, 4300882), (40, 2150441)]