113725520

素因数分解:

$2^4\times 5^1\times {\mathrm{1421569}}^1$

素因数の和:1421582

約数の個数: 20

約数和(自身を含む): 264412020

約数和(自身を除く): 150686500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1421569, 2843138, 5686276, 7107845, 11372552, 14215690, 22745104, 28431380, 56862760, 113725520]

約数ペア:

[(1, 113725520), (2, 56862760), (4, 28431380), (5, 22745104), (8, 14215690), (10, 11372552), (16, 7107845), (20, 5686276), (40, 2843138), (80, 1421569)]