86507660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{81611}}^1$

素因数の和:81673

約数の個数: 24

約数和(自身を含む): 185096016

約数和(自身を除く): 98588356

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 81611, 163222, 326444, 408055, 816110, 1632220, 4325383, 8650766, 17301532, 21626915, 43253830, 86507660]

約数ペア:

[(1, 86507660), (2, 43253830), (4, 21626915), (5, 17301532), (10, 8650766), (20, 4325383), (53, 1632220), (106, 816110), (212, 408055), (265, 326444), (530, 163222), (1060, 81611)]