4200880

素因数分解:

$2^4\times 5^1\times {\mathrm{52511}}^1$

素因数の和:52524

約数の個数: 20

約数和(自身を含む): 9767232

約数和(自身を除く): 5566352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52511, 105022, 210044, 262555, 420088, 525110, 840176, 1050220, 2100440, 4200880]

約数ペア:

[(1, 4200880), (2, 2100440), (4, 1050220), (5, 840176), (8, 525110), (10, 420088), (16, 262555), (20, 210044), (40, 105022), (80, 52511)]