54040880

素因数分解:

$2^4\times 5^1\times {\mathrm{675511}}^1$

素因数の和:675524

約数の個数: 20

約数和(自身を含む): 125645232

約数和(自身を除く): 71604352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 675511, 1351022, 2702044, 3377555, 5404088, 6755110, 10808176, 13510220, 27020440, 54040880]

約数ペア:

[(1, 54040880), (2, 27020440), (4, 13510220), (5, 10808176), (8, 6755110), (10, 5404088), (16, 3377555), (20, 2702044), (40, 1351022), (80, 675511)]