26648240

素因数分解:

$2^4\times 5^1\times {\mathrm{333103}}^1$

素因数の和:333116

約数の個数: 20

約数和(自身を含む): 61957344

約数和(自身を除く): 35309104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 333103, 666206, 1332412, 1665515, 2664824, 3331030, 5329648, 6662060, 13324120, 26648240]

約数ペア:

[(1, 26648240), (2, 13324120), (4, 6662060), (5, 5329648), (8, 3331030), (10, 2664824), (16, 1665515), (20, 1332412), (40, 666206), (80, 333103)]