83355920

素因数分解:

$2^4\times 5^1\times {\mathrm{1041949}}^1$

素因数の和:1041962

約数の個数: 20

約数和(自身を含む): 193802700

約数和(自身を除く): 110446780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1041949, 2083898, 4167796, 5209745, 8335592, 10419490, 16671184, 20838980, 41677960, 83355920]

約数ペア:

[(1, 83355920), (2, 41677960), (4, 20838980), (5, 16671184), (8, 10419490), (10, 8335592), (16, 5209745), (20, 4167796), (40, 2083898), (80, 1041949)]