23545520

素因数分解:

$2^4\times 5^1\times {\mathrm{294319}}^1$

素因数の和:294332

約数の個数: 20

約数和(自身を含む): 54743520

約数和(自身を除く): 31198000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 294319, 588638, 1177276, 1471595, 2354552, 2943190, 4709104, 5886380, 11772760, 23545520]

約数ペア:

[(1, 23545520), (2, 11772760), (4, 5886380), (5, 4709104), (8, 2943190), (10, 2354552), (16, 1471595), (20, 1177276), (40, 588638), (80, 294319)]