5256560

素因数分解:

$2^4\times 5^1\times {\mathrm{65707}}^1$

素因数の和:65720

約数の個数: 20

約数和(自身を含む): 12221688

約数和(自身を除く): 6965128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65707, 131414, 262828, 328535, 525656, 657070, 1051312, 1314140, 2628280, 5256560]

約数ペア:

[(1, 5256560), (2, 2628280), (4, 1314140), (5, 1051312), (8, 657070), (10, 525656), (16, 328535), (20, 262828), (40, 131414), (80, 65707)]