56030720

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 80

約数和(自身を含む): 137736720

約数和(自身を除く): 81706000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 509, 512, 640, 688, 860, 1018, 1280, 1376, 1720, 2036, 2545, 2560, 2752, 3440, 4072, 5090, 5504, 6880, 8144, 10180, 11008, 13760, 16288, 20360, 21887, 22016, 27520, 32576, 40720, 43774, 55040, 65152, 81440, 87548, 109435, 110080, 130304, 162880, 175096, 218870, 260608, 325760, 350192, 437740, 651520, 700384, 875480, 1303040, 1400768, 1750960, 2801536, 3501920, 5603072, 7003840, 11206144, 14007680, 28015360, 56030720]

約数ペア:

[(1, 56030720), (2, 28015360), (4, 14007680), (5, 11206144), (8, 7003840), (10, 5603072), (16, 3501920), (20, 2801536), (32, 1750960), (40, 1400768), (43, 1303040), (64, 875480), (80, 700384), (86, 651520), (128, 437740), (160, 350192), (172, 325760), (215, 260608), (256, 218870), (320, 175096), (344, 162880), (430, 130304), (509, 110080), (512, 109435), (640, 87548), (688, 81440), (860, 65152), (1018, 55040), (1280, 43774), (1376, 40720), (1720, 32576), (2036, 27520), (2545, 22016), (2560, 21887), (2752, 20360), (3440, 16288), (4072, 13760), (5090, 11008), (5504, 10180), (6880, 8144)]