13840400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{4943}}^1$

素因数の和:4968

約数の個数: 60

約数和(自身を含む): 38009472

約数和(自身を除く): 24169072

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, 4943, 9886, 19772, 24715, 34601, 39544, 49430, 69202, 79088, 98860, 123575, 138404, 173005, 197720, 247150, 276808, 346010, 395440, 494300, 553616, 692020, 865025, 988600, 1384040, 1730050, 1977200, 2768080, 3460100, 6920200, 13840400]

約数ペア:

[(1, 13840400), (2, 6920200), (4, 3460100), (5, 2768080), (7, 1977200), (8, 1730050), (10, 1384040), (14, 988600), (16, 865025), (20, 692020), (25, 553616), (28, 494300), (35, 395440), (40, 346010), (50, 276808), (56, 247150), (70, 197720), (80, 173005), (100, 138404), (112, 123575), (140, 98860), (175, 79088), (200, 69202), (280, 49430), (350, 39544), (400, 34601), (560, 24715), (700, 19772), (1400, 9886), (2800, 4943)]