14389520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 35354880

約数和(自身を除く): 20965360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 47, 80, 86, 89, 94, 172, 178, 188, 215, 235, 344, 356, 376, 430, 445, 470, 688, 712, 752, 860, 890, 940, 1424, 1720, 1780, 1880, 2021, 3440, 3560, 3760, 3827, 4042, 4183, 7120, 7654, 8084, 8366, 10105, 15308, 16168, 16732, 19135, 20210, 20915, 30616, 32336, 33464, 38270, 40420, 41830, 61232, 66928, 76540, 80840, 83660, 153080, 161680, 167320, 179869, 306160, 334640, 359738, 719476, 899345, 1438952, 1798690, 2877904, 3597380, 7194760, 14389520]

約数ペア:

[(1, 14389520), (2, 7194760), (4, 3597380), (5, 2877904), (8, 1798690), (10, 1438952), (16, 899345), (20, 719476), (40, 359738), (43, 334640), (47, 306160), (80, 179869), (86, 167320), (89, 161680), (94, 153080), (172, 83660), (178, 80840), (188, 76540), (215, 66928), (235, 61232), (344, 41830), (356, 40420), (376, 38270), (430, 33464), (445, 32336), (470, 30616), (688, 20915), (712, 20210), (752, 19135), (860, 16732), (890, 16168), (940, 15308), (1424, 10105), (1720, 8366), (1780, 8084), (1880, 7654), (2021, 7120), (3440, 4183), (3560, 4042), (3760, 3827)]