88656220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{43037}}^1$

素因数の和:43149

約数の個数: 24

約数和(自身を含む): 187989984

約数和(自身を除く): 99333764

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 43037, 86074, 172148, 215185, 430370, 860740, 4432811, 8865622, 17731244, 22164055, 44328110, 88656220]

約数ペア:

[(1, 88656220), (2, 44328110), (4, 22164055), (5, 17731244), (10, 8865622), (20, 4432811), (103, 860740), (206, 430370), (412, 215185), (515, 172148), (1030, 86074), (2060, 43037)]