84123080

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2371}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 189570240

約数和(自身を除く): 105447160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 2371, 3548, 4435, 4742, 7096, 8870, 9484, 11855, 17740, 18968, 23710, 35480, 47420, 94840, 2103077, 4206154, 8412308, 10515385, 16824616, 21030770, 42061540, 84123080]

約数ペア:

[(1, 84123080), (2, 42061540), (4, 21030770), (5, 16824616), (8, 10515385), (10, 8412308), (20, 4206154), (40, 2103077), (887, 94840), (1774, 47420), (2371, 35480), (3548, 23710), (4435, 18968), (4742, 17740), (7096, 11855), (8870, 9484)]