2826320

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{103}}^1$

素因数の和:137

約数の個数: 80

約数和(自身を含む): 7737600

約数和(自身を除く): 4911280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 103, 112, 140, 196, 206, 245, 280, 343, 392, 412, 490, 515, 560, 686, 721, 784, 824, 980, 1030, 1372, 1442, 1648, 1715, 1960, 2060, 2744, 2884, 3430, 3605, 3920, 4120, 5047, 5488, 5768, 6860, 7210, 8240, 10094, 11536, 13720, 14420, 20188, 25235, 27440, 28840, 35329, 40376, 50470, 57680, 70658, 80752, 100940, 141316, 176645, 201880, 282632, 353290, 403760, 565264, 706580, 1413160, 2826320]

約数ペア:

[(1, 2826320), (2, 1413160), (4, 706580), (5, 565264), (7, 403760), (8, 353290), (10, 282632), (14, 201880), (16, 176645), (20, 141316), (28, 100940), (35, 80752), (40, 70658), (49, 57680), (56, 50470), (70, 40376), (80, 35329), (98, 28840), (103, 27440), (112, 25235), (140, 20188), (196, 14420), (206, 13720), (245, 11536), (280, 10094), (343, 8240), (392, 7210), (412, 6860), (490, 5768), (515, 5488), (560, 5047), (686, 4120), (721, 3920), (784, 3605), (824, 3430), (980, 2884), (1030, 2744), (1372, 2060), (1442, 1960), (1648, 1715)]