23337440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 64157184

約数和(自身を除く): 40819744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 311, 335, 469, 536, 560, 622, 670, 938, 1072, 1120, 1244, 1340, 1555, 1876, 2144, 2177, 2345, 2488, 2680, 3110, 3752, 4354, 4690, 4976, 5360, 6220, 7504, 8708, 9380, 9952, 10720, 10885, 12440, 15008, 17416, 18760, 20837, 21770, 24880, 34832, 37520, 41674, 43540, 49760, 69664, 75040, 83348, 87080, 104185, 145859, 166696, 174160, 208370, 291718, 333392, 348320, 416740, 583436, 666784, 729295, 833480, 1166872, 1458590, 1666960, 2333744, 2917180, 3333920, 4667488, 5834360, 11668720, 23337440]

約数ペア:

[(1, 23337440), (2, 11668720), (4, 5834360), (5, 4667488), (7, 3333920), (8, 2917180), (10, 2333744), (14, 1666960), (16, 1458590), (20, 1166872), (28, 833480), (32, 729295), (35, 666784), (40, 583436), (56, 416740), (67, 348320), (70, 333392), (80, 291718), (112, 208370), (134, 174160), (140, 166696), (160, 145859), (224, 104185), (268, 87080), (280, 83348), (311, 75040), (335, 69664), (469, 49760), (536, 43540), (560, 41674), (622, 37520), (670, 34832), (938, 24880), (1072, 21770), (1120, 20837), (1244, 18760), (1340, 17416), (1555, 15008), (1876, 12440), (2144, 10885), (2177, 10720), (2345, 9952), (2488, 9380), (2680, 8708), (3110, 7504), (3752, 6220), (4354, 5360), (4690, 4976)]