54964720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36161}}^1$

素因数の和:36193

約数の個数: 40

約数和(自身を含む): 134522640

約数和(自身を除く): 79557920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 36161, 72322, 144644, 180805, 289288, 361610, 578576, 687059, 723220, 1374118, 1446440, 2748236, 2892880, 3435295, 5496472, 6870590, 10992944, 13741180, 27482360, 54964720]

約数ペア:

[(1, 54964720), (2, 27482360), (4, 13741180), (5, 10992944), (8, 6870590), (10, 5496472), (16, 3435295), (19, 2892880), (20, 2748236), (38, 1446440), (40, 1374118), (76, 723220), (80, 687059), (95, 578576), (152, 361610), (190, 289288), (304, 180805), (380, 144644), (760, 72322), (1520, 36161)]