83507920

素因数分解:

$2^4\times 5^1\times {\mathrm{1043849}}^1$

素因数の和:1043862

約数の個数: 20

約数和(自身を含む): 194156100

約数和(自身を除く): 110648180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1043849, 2087698, 4175396, 5219245, 8350792, 10438490, 16701584, 20876980, 41753960, 83507920]

約数ペア:

[(1, 83507920), (2, 41753960), (4, 20876980), (5, 16701584), (8, 10438490), (10, 8350792), (16, 5219245), (20, 4175396), (40, 2087698), (80, 1043849)]