38445520

素因数分解:

$2^4\times 5^1\times {\mathrm{480569}}^1$

素因数の和:480582

約数の個数: 20

約数和(自身を含む): 89386020

約数和(自身を除く): 50940500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 480569, 961138, 1922276, 2402845, 3844552, 4805690, 7689104, 9611380, 19222760, 38445520]

約数ペア:

[(1, 38445520), (2, 19222760), (4, 9611380), (5, 7689104), (8, 4805690), (10, 3844552), (16, 2402845), (20, 1922276), (40, 961138), (80, 480569)]