2516080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4493}}^1$

素因数の和:4513

約数の個数: 40

約数和(自身を含む): 6687072

約数和(自身を除く): 4170992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4493, 8986, 17972, 22465, 31451, 35944, 44930, 62902, 71888, 89860, 125804, 157255, 179720, 251608, 314510, 359440, 503216, 629020, 1258040, 2516080]

約数ペア:

[(1, 2516080), (2, 1258040), (4, 629020), (5, 503216), (7, 359440), (8, 314510), (10, 251608), (14, 179720), (16, 157255), (20, 125804), (28, 89860), (35, 71888), (40, 62902), (56, 44930), (70, 35944), (80, 31451), (112, 22465), (140, 17972), (280, 8986), (560, 4493)]