38925520

素因数分解:

$2^4\times 5^1\times {\mathrm{486569}}^1$

素因数の和:486582

約数の個数: 20

約数和(自身を含む): 90502020

約数和(自身を除く): 51576500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 486569, 973138, 1946276, 2432845, 3892552, 4865690, 7785104, 9731380, 19462760, 38925520]

約数ペア:

[(1, 38925520), (2, 19462760), (4, 9731380), (5, 7785104), (8, 4865690), (10, 3892552), (16, 2432845), (20, 1946276), (40, 973138), (80, 486569)]