27912160

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4057}}^1$

素因数の和:4115

約数の個数: 48

約数和(自身を含む): 67492656

約数和(自身を除く): 39580496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 4057, 6880, 8114, 16228, 20285, 32456, 40570, 64912, 81140, 129824, 162280, 174451, 324560, 348902, 649120, 697804, 872255, 1395608, 1744510, 2791216, 3489020, 5582432, 6978040, 13956080, 27912160]

約数ペア:

[(1, 27912160), (2, 13956080), (4, 6978040), (5, 5582432), (8, 3489020), (10, 2791216), (16, 1744510), (20, 1395608), (32, 872255), (40, 697804), (43, 649120), (80, 348902), (86, 324560), (160, 174451), (172, 162280), (215, 129824), (344, 81140), (430, 64912), (688, 40570), (860, 32456), (1376, 20285), (1720, 16228), (3440, 8114), (4057, 6880)]