85868810

素因数分解:

$2^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{4339}}^1$

素因数の和:6325

約数の個数: 16

約数和(自身を含む): 154677600

約数和(自身を除く): 68808790

約数列:

[1, 2, 5, 10, 1979, 3958, 4339, 8678, 9895, 19790, 21695, 43390, 8586881, 17173762, 42934405, 85868810]

約数ペア:

[(1, 85868810), (2, 42934405), (5, 17173762), (10, 8586881), (1979, 43390), (3958, 21695), (4339, 19790), (8678, 9895)]