5440400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 15683520

約数和(自身を除く): 10243120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 50, 56, 58, 67, 70, 80, 100, 112, 116, 134, 140, 145, 175, 200, 203, 232, 268, 280, 290, 335, 350, 400, 406, 464, 469, 536, 560, 580, 670, 700, 725, 812, 938, 1015, 1072, 1160, 1340, 1400, 1450, 1624, 1675, 1876, 1943, 2030, 2320, 2345, 2680, 2800, 2900, 3248, 3350, 3752, 3886, 4060, 4690, 5075, 5360, 5800, 6700, 7504, 7772, 8120, 9380, 9715, 10150, 11600, 11725, 13400, 13601, 15544, 16240, 18760, 19430, 20300, 23450, 26800, 27202, 31088, 37520, 38860, 40600, 46900, 48575, 54404, 68005, 77720, 81200, 93800, 97150, 108808, 136010, 155440, 187600, 194300, 217616, 272020, 340025, 388600, 544040, 680050, 777200, 1088080, 1360100, 2720200, 5440400]

約数ペア:

[(1, 5440400), (2, 2720200), (4, 1360100), (5, 1088080), (7, 777200), (8, 680050), (10, 544040), (14, 388600), (16, 340025), (20, 272020), (25, 217616), (28, 194300), (29, 187600), (35, 155440), (40, 136010), (50, 108808), (56, 97150), (58, 93800), (67, 81200), (70, 77720), (80, 68005), (100, 54404), (112, 48575), (116, 46900), (134, 40600), (140, 38860), (145, 37520), (175, 31088), (200, 27202), (203, 26800), (232, 23450), (268, 20300), (280, 19430), (290, 18760), (335, 16240), (350, 15544), (400, 13601), (406, 13400), (464, 11725), (469, 11600), (536, 10150), (560, 9715), (580, 9380), (670, 8120), (700, 7772), (725, 7504), (812, 6700), (938, 5800), (1015, 5360), (1072, 5075), (1160, 4690), (1340, 4060), (1400, 3886), (1450, 3752), (1624, 3350), (1675, 3248), (1876, 2900), (1943, 2800), (2030, 2680), (2320, 2345)]