85092880

素因数分解:

$2^4\times 5^1\times {\mathrm{1063661}}^1$

素因数の和:1063674

約数の個数: 20

約数和(自身を含む): 197841132

約数和(自身を除く): 112748252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1063661, 2127322, 4254644, 5318305, 8509288, 10636610, 17018576, 21273220, 42546440, 85092880]

約数ペア:

[(1, 85092880), (2, 42546440), (4, 21273220), (5, 17018576), (8, 10636610), (10, 8509288), (16, 5318305), (20, 4254644), (40, 2127322), (80, 1063661)]