27638800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{9871}}^1$

素因数の和:9896

約数の個数: 60

約数和(自身を含む): 75895936

約数和(自身を除く): 48257136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 9871, 19742, 39484, 49355, 69097, 78968, 98710, 138194, 157936, 197420, 246775, 276388, 345485, 394840, 493550, 552776, 690970, 789680, 987100, 1105552, 1381940, 1727425, 1974200, 2763880, 3454850, 3948400, 5527760, 6909700, 13819400, 27638800]

約数ペア:

[(1, 27638800), (2, 13819400), (4, 6909700), (5, 5527760), (7, 3948400), (8, 3454850), (10, 2763880), (14, 1974200), (16, 1727425), (20, 1381940), (25, 1105552), (28, 987100), (35, 789680), (40, 690970), (50, 552776), (56, 493550), (70, 394840), (80, 345485), (100, 276388), (112, 246775), (140, 197420), (175, 157936), (200, 138194), (280, 98710), (350, 78968), (400, 69097), (560, 49355), (700, 39484), (1400, 19742), (2800, 9871)]