57284440

素因数分解:

$2^3\times 5^1\times {\mathrm{1432111}}^1$

素因数の和:1432122

約数の個数: 16

約数和(自身を含む): 128890080

約数和(自身を除く): 71605640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1432111, 2864222, 5728444, 7160555, 11456888, 14321110, 28642220, 57284440]

約数ペア:

[(1, 57284440), (2, 28642220), (4, 14321110), (5, 11456888), (8, 7160555), (10, 5728444), (20, 2864222), (40, 1432111)]