3575080

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 8114400

約数和(自身を除く): 4539320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 643, 695, 1112, 1286, 1390, 2572, 2780, 3215, 5144, 5560, 6430, 12860, 25720, 89377, 178754, 357508, 446885, 715016, 893770, 1787540, 3575080]

約数ペア:

[(1, 3575080), (2, 1787540), (4, 893770), (5, 715016), (8, 446885), (10, 357508), (20, 178754), (40, 89377), (139, 25720), (278, 12860), (556, 6430), (643, 5560), (695, 5144), (1112, 3215), (1286, 2780), (1390, 2572)]