23143040

素因数分解:

$2^7\times 5^1\times {\mathrm{36161}}^1$

素因数の和:36180

約数の個数: 32

約数和(自身を含む): 55327860

約数和(自身を除く): 32184820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 36161, 72322, 144644, 180805, 289288, 361610, 578576, 723220, 1157152, 1446440, 2314304, 2892880, 4628608, 5785760, 11571520, 23143040]

約数ペア:

[(1, 23143040), (2, 11571520), (4, 5785760), (5, 4628608), (8, 2892880), (10, 2314304), (16, 1446440), (20, 1157152), (32, 723220), (40, 578576), (64, 361610), (80, 289288), (128, 180805), (160, 144644), (320, 72322), (640, 36161)]