85205480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73453}}^1$

素因数の和:73493

約数の個数: 32

約数和(自身を含む): 198325800

約数和(自身を除く): 113120320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 73453, 146906, 293812, 367265, 587624, 734530, 1469060, 2130137, 2938120, 4260274, 8520548, 10650685, 17041096, 21301370, 42602740, 85205480]

約数ペア:

[(1, 85205480), (2, 42602740), (4, 21301370), (5, 17041096), (8, 10650685), (10, 8520548), (20, 4260274), (29, 2938120), (40, 2130137), (58, 1469060), (116, 734530), (145, 587624), (232, 367265), (290, 293812), (580, 146906), (1160, 73453)]