27643280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{49363}}^1$

素因数の和:49383

約数の個数: 40

約数和(自身を含む): 73453632

約数和(自身を除く): 45810352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 49363, 98726, 197452, 246815, 345541, 394904, 493630, 691082, 789808, 987260, 1382164, 1727705, 1974520, 2764328, 3455410, 3949040, 5528656, 6910820, 13821640, 27643280]

約数ペア:

[(1, 27643280), (2, 13821640), (4, 6910820), (5, 5528656), (7, 3949040), (8, 3455410), (10, 2764328), (14, 1974520), (16, 1727705), (20, 1382164), (28, 987260), (35, 789808), (40, 691082), (56, 493630), (70, 394904), (80, 345541), (112, 246815), (140, 197452), (280, 98726), (560, 49363)]