56331280

素因数分解:

$2^4\times 5^1\times {\mathrm{704141}}^1$

素因数の和:704154

約数の個数: 20

約数和(自身を含む): 130970412

約数和(自身を除く): 74639132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 704141, 1408282, 2816564, 3520705, 5633128, 7041410, 11266256, 14082820, 28165640, 56331280]

約数ペア:

[(1, 56331280), (2, 28165640), (4, 14082820), (5, 11266256), (8, 7041410), (10, 5633128), (16, 3520705), (20, 2816564), (40, 1408282), (80, 704141)]