56556914320

素因数分解:

$2^4\times 5^1\times {\mathrm{706961429}}^1$

素因数の和:706961442

約数の個数: 20

約数和(自身を含む): 131494825980

約数和(自身を除く): 74937911660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706961429, 1413922858, 2827845716, 3534807145, 5655691432, 7069614290, 11311382864, 14139228580, 28278457160, 56556914320]

約数ペア:

[(1, 56556914320), (2, 28278457160), (4, 14139228580), (5, 11311382864), (8, 7069614290), (10, 5655691432), (16, 3534807145), (20, 2827845716), (40, 1413922858), (80, 706961429)]