53451280

素因数分解:

$2^4\times 5^1\times {\mathrm{668141}}^1$

素因数の和:668154

約数の個数: 20

約数和(自身を含む): 124274412

約数和(自身を除く): 70823132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 668141, 1336282, 2672564, 3340705, 5345128, 6681410, 10690256, 13362820, 26725640, 53451280]

約数ペア:

[(1, 53451280), (2, 26725640), (4, 13362820), (5, 10690256), (8, 6681410), (10, 5345128), (16, 3340705), (20, 2672564), (40, 1336282), (80, 668141)]