875161520

素因数分解:

$2^4\times 5^1\times {\mathrm{10939519}}^1$

素因数の和:10939532

約数の個数: 20

約数和(自身を含む): 2034750720

約数和(自身を除く): 1159589200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10939519, 21879038, 43758076, 54697595, 87516152, 109395190, 175032304, 218790380, 437580760, 875161520]

約数ペア:

[(1, 875161520), (2, 437580760), (4, 218790380), (5, 175032304), (8, 109395190), (10, 87516152), (16, 54697595), (20, 43758076), (40, 21879038), (80, 10939519)]