56861080

素因数分解:

$2^3\times 5^1\times {\mathrm{1421527}}^1$

素因数の和:1421538

約数の個数: 16

約数和(自身を含む): 127937520

約数和(自身を除く): 71076440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1421527, 2843054, 5686108, 7107635, 11372216, 14215270, 28430540, 56861080]

約数ペア:

[(1, 56861080), (2, 28430540), (4, 14215270), (5, 11372216), (8, 7107635), (10, 5686108), (20, 2843054), (40, 1421527)]