56864440

素因数分解:

$2^3\times 5^1\times {\mathrm{1421611}}^1$

素因数の和:1421622

約数の個数: 16

約数和(自身を含む): 127945080

約数和(自身を除く): 71080640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1421611, 2843222, 5686444, 7108055, 11372888, 14216110, 28432220, 56864440]

約数ペア:

[(1, 56864440), (2, 28432220), (4, 14216110), (5, 11372888), (8, 7108055), (10, 5686444), (20, 2843222), (40, 1421611)]