16938560

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1291

約数の個数: 56

約数和(自身を含む): 41306496

約数和(自身を除く): 24367936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1231, 1376, 1720, 2462, 2752, 3440, 4924, 6155, 6880, 9848, 12310, 13760, 19696, 24620, 39392, 49240, 52933, 78784, 98480, 105866, 196960, 211732, 264665, 393920, 423464, 529330, 846928, 1058660, 1693856, 2117320, 3387712, 4234640, 8469280, 16938560]

約数ペア:

[(1, 16938560), (2, 8469280), (4, 4234640), (5, 3387712), (8, 2117320), (10, 1693856), (16, 1058660), (20, 846928), (32, 529330), (40, 423464), (43, 393920), (64, 264665), (80, 211732), (86, 196960), (160, 105866), (172, 98480), (215, 78784), (320, 52933), (344, 49240), (430, 39392), (688, 24620), (860, 19696), (1231, 13760), (1376, 12310), (1720, 9848), (2462, 6880), (2752, 6155), (3440, 4924)]