23325520

素因数分解:

$2^4\times 5^1\times {\mathrm{291569}}^1$

素因数の和:291582

約数の個数: 20

約数和(自身を含む): 54232020

約数和(自身を除く): 30906500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 291569, 583138, 1166276, 1457845, 2332552, 2915690, 4665104, 5831380, 11662760, 23325520]

約数ペア:

[(1, 23325520), (2, 11662760), (4, 5831380), (5, 4665104), (8, 2915690), (10, 2332552), (16, 1457845), (20, 1166276), (40, 583138), (80, 291569)]