38725120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2161}}^1$

素因数の和:2191

約数の個数: 80

約数和(自身を含む): 106162848

約数和(自身を除く): 67437728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2161, 2240, 2560, 3584, 4322, 4480, 8644, 8960, 10805, 15127, 17288, 17920, 21610, 30254, 34576, 43220, 60508, 69152, 75635, 86440, 121016, 138304, 151270, 172880, 242032, 276608, 302540, 345760, 484064, 553216, 605080, 691520, 968128, 1106432, 1210160, 1383040, 1936256, 2420320, 2766080, 3872512, 4840640, 5532160, 7745024, 9681280, 19362560, 38725120]

約数ペア:

[(1, 38725120), (2, 19362560), (4, 9681280), (5, 7745024), (7, 5532160), (8, 4840640), (10, 3872512), (14, 2766080), (16, 2420320), (20, 1936256), (28, 1383040), (32, 1210160), (35, 1106432), (40, 968128), (56, 691520), (64, 605080), (70, 553216), (80, 484064), (112, 345760), (128, 302540), (140, 276608), (160, 242032), (224, 172880), (256, 151270), (280, 138304), (320, 121016), (448, 86440), (512, 75635), (560, 69152), (640, 60508), (896, 43220), (1120, 34576), (1280, 30254), (1792, 21610), (2161, 17920), (2240, 17288), (2560, 15127), (3584, 10805), (4322, 8960), (4480, 8644)]