54386080

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{991}}^1$

素因数の和:1027

約数の個数: 96

約数和(自身を含む): 149990400

約数和(自身を除く): 95604320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 991, 1120, 1372, 1568, 1715, 1960, 1982, 2744, 3430, 3920, 3964, 4955, 5488, 6860, 6937, 7840, 7928, 9910, 10976, 13720, 13874, 15856, 19820, 27440, 27748, 31712, 34685, 39640, 48559, 54880, 55496, 69370, 79280, 97118, 110992, 138740, 158560, 194236, 221984, 242795, 277480, 339913, 388472, 485590, 554960, 679826, 776944, 971180, 1109920, 1359652, 1553888, 1699565, 1942360, 2719304, 3399130, 3884720, 5438608, 6798260, 7769440, 10877216, 13596520, 27193040, 54386080]

約数ペア:

[(1, 54386080), (2, 27193040), (4, 13596520), (5, 10877216), (7, 7769440), (8, 6798260), (10, 5438608), (14, 3884720), (16, 3399130), (20, 2719304), (28, 1942360), (32, 1699565), (35, 1553888), (40, 1359652), (49, 1109920), (56, 971180), (70, 776944), (80, 679826), (98, 554960), (112, 485590), (140, 388472), (160, 339913), (196, 277480), (224, 242795), (245, 221984), (280, 194236), (343, 158560), (392, 138740), (490, 110992), (560, 97118), (686, 79280), (784, 69370), (980, 55496), (991, 54880), (1120, 48559), (1372, 39640), (1568, 34685), (1715, 31712), (1960, 27748), (1982, 27440), (2744, 19820), (3430, 15856), (3920, 13874), (3964, 13720), (4955, 10976), (5488, 9910), (6860, 7928), (6937, 7840)]