7047080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4297}}^1$

素因数の和:4349

約数の個数: 32

約数和(自身を含む): 16246440

約数和(自身を除く): 9199360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4297, 8594, 17188, 21485, 34376, 42970, 85940, 171880, 176177, 352354, 704708, 880885, 1409416, 1761770, 3523540, 7047080]

約数ペア:

[(1, 7047080), (2, 3523540), (4, 1761770), (5, 1409416), (8, 880885), (10, 704708), (20, 352354), (40, 176177), (41, 171880), (82, 85940), (164, 42970), (205, 34376), (328, 21485), (410, 17188), (820, 8594), (1640, 4297)]