86659280

素因数分解:

$2^4\times 5^1\times {\mathrm{1083241}}^1$

素因数の和:1083254

約数の個数: 20

約数和(自身を含む): 201483012

約数和(自身を除く): 114823732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1083241, 2166482, 4332964, 5416205, 8665928, 10832410, 17331856, 21664820, 43329640, 86659280]

約数ペア:

[(1, 86659280), (2, 43329640), (4, 21664820), (5, 17331856), (8, 10832410), (10, 8665928), (16, 5416205), (20, 4332964), (40, 2166482), (80, 1083241)]