90356440

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{6703}}^1$

素因数の和:7051

約数の個数: 32

約数和(自身を含む): 203935680

約数和(自身を除く): 113579240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6703, 6740, 13406, 13480, 26812, 33515, 53624, 67030, 134060, 268120, 2258911, 4517822, 9035644, 11294555, 18071288, 22589110, 45178220, 90356440]

約数ペア:

[(1, 90356440), (2, 45178220), (4, 22589110), (5, 18071288), (8, 11294555), (10, 9035644), (20, 4517822), (40, 2258911), (337, 268120), (674, 134060), (1348, 67030), (1685, 53624), (2696, 33515), (3370, 26812), (6703, 13480), (6740, 13406)]