56516440

素因数分解:

$2^3\times 5^1\times {\mathrm{1412911}}^1$

素因数の和:1412922

約数の個数: 16

約数和(自身を含む): 127162080

約数和(自身を除く): 70645640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1412911, 2825822, 5651644, 7064555, 11303288, 14129110, 28258220, 56516440]

約数ペア:

[(1, 56516440), (2, 28258220), (4, 14129110), (5, 11303288), (8, 7064555), (10, 5651644), (20, 2825822), (40, 1412911)]