41065520

素因数分解:

$2^4\times 5^1\times {\mathrm{513319}}^1$

素因数の和:513332

約数の個数: 20

約数和(自身を含む): 95477520

約数和(自身を除く): 54412000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 513319, 1026638, 2053276, 2566595, 4106552, 5133190, 8213104, 10266380, 20532760, 41065520]

約数ペア:

[(1, 41065520), (2, 20532760), (4, 10266380), (5, 8213104), (8, 5133190), (10, 4106552), (16, 2566595), (20, 2053276), (40, 1026638), (80, 513319)]