8577291280

素因数分解:

$2^4\times 5^1\times {\mathrm{107216141}}^1$

素因数の和:107216154

約数の個数: 20

約数和(自身を含む): 19942202412

約数和(自身を除く): 11364911132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107216141, 214432282, 428864564, 536080705, 857729128, 1072161410, 1715458256, 2144322820, 4288645640, 8577291280]

約数ペア:

[(1, 8577291280), (2, 4288645640), (4, 2144322820), (5, 1715458256), (8, 1072161410), (10, 857729128), (16, 536080705), (20, 428864564), (40, 214432282), (80, 107216141)]