86516080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{154493}}^1$

素因数の和:154513

約数の個数: 40

約数和(自身を含む): 229887072

約数和(自身を除く): 143370992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 154493, 308986, 617972, 772465, 1081451, 1235944, 1544930, 2162902, 2471888, 3089860, 4325804, 5407255, 6179720, 8651608, 10814510, 12359440, 17303216, 21629020, 43258040, 86516080]

約数ペア:

[(1, 86516080), (2, 43258040), (4, 21629020), (5, 17303216), (7, 12359440), (8, 10814510), (10, 8651608), (14, 6179720), (16, 5407255), (20, 4325804), (28, 3089860), (35, 2471888), (40, 2162902), (56, 1544930), (70, 1235944), (80, 1081451), (112, 772465), (140, 617972), (280, 308986), (560, 154493)]