91026440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{42937}}^1$

素因数の和:43001

約数の個数: 32

約数和(自身を含む): 208678680

約数和(自身を除く): 117652240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 42937, 85874, 171748, 214685, 343496, 429370, 858740, 1717480, 2275661, 4551322, 9102644, 11378305, 18205288, 22756610, 45513220, 91026440]

約数ペア:

[(1, 91026440), (2, 45513220), (4, 22756610), (5, 18205288), (8, 11378305), (10, 9102644), (20, 4551322), (40, 2275661), (53, 1717480), (106, 858740), (212, 429370), (265, 343496), (424, 214685), (530, 171748), (1060, 85874), (2120, 42937)]