22845520

素因数分解:

$2^4\times 5^1\times {\mathrm{285569}}^1$

素因数の和:285582

約数の個数: 20

約数和(自身を含む): 53116020

約数和(自身を除く): 30270500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 285569, 571138, 1142276, 1427845, 2284552, 2855690, 4569104, 5711380, 11422760, 22845520]

約数ペア:

[(1, 22845520), (2, 11422760), (4, 5711380), (5, 4569104), (8, 2855690), (10, 2284552), (16, 1427845), (20, 1142276), (40, 571138), (80, 285569)]