52077200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{2657}}^1$

素因数の和:2689

約数の個数: 90

約数和(自身を含む): 145597266

約数和(自身を除く): 93520066

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2657, 2800, 3920, 4900, 5314, 9800, 10628, 13285, 18599, 19600, 21256, 26570, 37198, 42512, 53140, 66425, 74396, 92995, 106280, 130193, 132850, 148792, 185990, 212560, 260386, 265700, 297584, 371980, 464975, 520772, 531400, 650965, 743960, 929950, 1041544, 1062800, 1301930, 1487920, 1859900, 2083088, 2603860, 3254825, 3719800, 5207720, 6509650, 7439600, 10415440, 13019300, 26038600, 52077200]

約数ペア:

[(1, 52077200), (2, 26038600), (4, 13019300), (5, 10415440), (7, 7439600), (8, 6509650), (10, 5207720), (14, 3719800), (16, 3254825), (20, 2603860), (25, 2083088), (28, 1859900), (35, 1487920), (40, 1301930), (49, 1062800), (50, 1041544), (56, 929950), (70, 743960), (80, 650965), (98, 531400), (100, 520772), (112, 464975), (140, 371980), (175, 297584), (196, 265700), (200, 260386), (245, 212560), (280, 185990), (350, 148792), (392, 132850), (400, 130193), (490, 106280), (560, 92995), (700, 74396), (784, 66425), (980, 53140), (1225, 42512), (1400, 37198), (1960, 26570), (2450, 21256), (2657, 19600), (2800, 18599), (3920, 13285), (4900, 10628), (5314, 9800)]