45225520

素因数分解:

$2^4\times 5^1\times {\mathrm{565319}}^1$

素因数の和:565332

約数の個数: 20

約数和(自身を含む): 105149520

約数和(自身を除く): 59924000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 565319, 1130638, 2261276, 2826595, 4522552, 5653190, 9045104, 11306380, 22612760, 45225520]

約数ペア:

[(1, 45225520), (2, 22612760), (4, 11306380), (5, 9045104), (8, 5653190), (10, 4522552), (16, 2826595), (20, 2261276), (40, 1130638), (80, 565319)]