55277600

素因数分解:

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

素因数の和:9898

約数の個数: 72

約数和(自身を含む): 154240128

約数和(自身を除く): 98962528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 9871, 19742, 39484, 49355, 69097, 78968, 98710, 138194, 157936, 197420, 246775, 276388, 315872, 345485, 394840, 493550, 552776, 690970, 789680, 987100, 1105552, 1381940, 1579360, 1727425, 1974200, 2211104, 2763880, 3454850, 3948400, 5527760, 6909700, 7896800, 11055520, 13819400, 27638800, 55277600]

約数ペア:

[(1, 55277600), (2, 27638800), (4, 13819400), (5, 11055520), (7, 7896800), (8, 6909700), (10, 5527760), (14, 3948400), (16, 3454850), (20, 2763880), (25, 2211104), (28, 1974200), (32, 1727425), (35, 1579360), (40, 1381940), (50, 1105552), (56, 987100), (70, 789680), (80, 690970), (100, 552776), (112, 493550), (140, 394840), (160, 345485), (175, 315872), (200, 276388), (224, 246775), (280, 197420), (350, 157936), (400, 138194), (560, 98710), (700, 78968), (800, 69097), (1120, 49355), (1400, 39484), (2800, 19742), (5600, 9871)]