1382755280

素因数分解:

$2^4\times 5^1\times {\mathrm{17284441}}^1$

素因数の和:17284454

約数の個数: 20

約数和(自身を含む): 3214906212

約数和(自身を除く): 1832150932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17284441, 34568882, 69137764, 86422205, 138275528, 172844410, 276551056, 345688820, 691377640, 1382755280]

約数ペア:

[(1, 1382755280), (2, 691377640), (4, 345688820), (5, 276551056), (8, 172844410), (10, 138275528), (16, 86422205), (20, 69137764), (40, 34568882), (80, 17284441)]