85595920

素因数分解:

$2^4\times 5^1\times {\mathrm{1069949}}^1$

素因数の和:1069962

約数の個数: 20

約数和(自身を含む): 199010700

約数和(自身を除く): 113414780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069949, 2139898, 4279796, 5349745, 8559592, 10699490, 17119184, 21398980, 42797960, 85595920]

約数ペア:

[(1, 85595920), (2, 42797960), (4, 21398980), (5, 17119184), (8, 10699490), (10, 8559592), (16, 5349745), (20, 4279796), (40, 2139898), (80, 1069949)]