83800880

素因数分解:

$2^4\times 5^1\times {\mathrm{1047511}}^1$

素因数の和:1047524

約数の個数: 20

約数和(自身を含む): 194837232

約数和(自身を除く): 111036352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1047511, 2095022, 4190044, 5237555, 8380088, 10475110, 16760176, 20950220, 41900440, 83800880]

約数ペア:

[(1, 83800880), (2, 41900440), (4, 20950220), (5, 16760176), (8, 10475110), (10, 8380088), (16, 5237555), (20, 4190044), (40, 2095022), (80, 1047511)]