54756280

素因数分解:

$2^3\times 5^1\times {\mathrm{1368907}}^1$

素因数の和:1368918

約数の個数: 16

約数和(自身を含む): 123201720

約数和(自身を除く): 68445440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1368907, 2737814, 5475628, 6844535, 10951256, 13689070, 27378140, 54756280]

約数ペア:

[(1, 54756280), (2, 27378140), (4, 13689070), (5, 10951256), (8, 6844535), (10, 5475628), (20, 2737814), (40, 1368907)]