312335080

素因数分解:

$2^3\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{3191}}^1$

素因数の和:5649

約数の個数: 32

約数和(自身を含む): 703261440

約数和(自身を除く): 390926360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2447, 3191, 4894, 6382, 9788, 12235, 12764, 15955, 19576, 24470, 25528, 31910, 48940, 63820, 97880, 127640, 7808377, 15616754, 31233508, 39041885, 62467016, 78083770, 156167540, 312335080]

約数ペア:

[(1, 312335080), (2, 156167540), (4, 78083770), (5, 62467016), (8, 39041885), (10, 31233508), (20, 15616754), (40, 7808377), (2447, 127640), (3191, 97880), (4894, 63820), (6382, 48940), (9788, 31910), (12235, 25528), (12764, 24470), (15955, 19576)]