80527090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{164341}}^1$

素因数の和:164362

約数の個数: 24

約数和(自身を含む): 168614892

約数和(自身を除く): 88087802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 164341, 328682, 821705, 1150387, 1643410, 2300774, 5751935, 8052709, 11503870, 16105418, 40263545, 80527090]

約数ペア:

[(1, 80527090), (2, 40263545), (5, 16105418), (7, 11503870), (10, 8052709), (14, 5751935), (35, 2300774), (49, 1643410), (70, 1150387), (98, 821705), (245, 328682), (490, 164341)]