27608920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8737}}^1$

素因数の和:8827

約数の個数: 32

約数和(自身を含む): 62913600

約数和(自身を除く): 35304680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 8737, 17474, 34948, 43685, 69896, 87370, 174740, 349480, 690223, 1380446, 2760892, 3451115, 5521784, 6902230, 13804460, 27608920]

約数ペア:

[(1, 27608920), (2, 13804460), (4, 6902230), (5, 5521784), (8, 3451115), (10, 2760892), (20, 1380446), (40, 690223), (79, 349480), (158, 174740), (316, 87370), (395, 69896), (632, 43685), (790, 34948), (1580, 17474), (3160, 8737)]