8502738800

素因数分解:

$2^4\times 5^2\times {\mathrm{21256847}}^1$

素因数の和:21256865

約数の個数: 30

約数和(自身を含む): 20427830928

約数和(自身を除く): 11925092128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 21256847, 42513694, 85027388, 106284235, 170054776, 212568470, 340109552, 425136940, 531421175, 850273880, 1062842350, 1700547760, 2125684700, 4251369400, 8502738800]

約数ペア:

[(1, 8502738800), (2, 4251369400), (4, 2125684700), (5, 1700547760), (8, 1062842350), (10, 850273880), (16, 531421175), (20, 425136940), (25, 340109552), (40, 212568470), (50, 170054776), (80, 106284235), (100, 85027388), (200, 42513694), (400, 21256847)]