13692560

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{499}}^1$

素因数の和:533

約数の個数: 80

約数和(自身を含む): 37200000

約数和(自身を除く): 23507440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 499, 560, 686, 784, 980, 998, 1372, 1715, 1960, 1996, 2495, 2744, 3430, 3493, 3920, 3992, 4990, 5488, 6860, 6986, 7984, 9980, 13720, 13972, 17465, 19960, 24451, 27440, 27944, 34930, 39920, 48902, 55888, 69860, 97804, 122255, 139720, 171157, 195608, 244510, 279440, 342314, 391216, 489020, 684628, 855785, 978040, 1369256, 1711570, 1956080, 2738512, 3423140, 6846280, 13692560]

約数ペア:

[(1, 13692560), (2, 6846280), (4, 3423140), (5, 2738512), (7, 1956080), (8, 1711570), (10, 1369256), (14, 978040), (16, 855785), (20, 684628), (28, 489020), (35, 391216), (40, 342314), (49, 279440), (56, 244510), (70, 195608), (80, 171157), (98, 139720), (112, 122255), (140, 97804), (196, 69860), (245, 55888), (280, 48902), (343, 39920), (392, 34930), (490, 27944), (499, 27440), (560, 24451), (686, 19960), (784, 17465), (980, 13972), (998, 13720), (1372, 9980), (1715, 7984), (1960, 6986), (1996, 6860), (2495, 5488), (2744, 4990), (3430, 3992), (3493, 3920)]