16938082160

素因数分解:

$2^4\times 5^1\times {\mathrm{5087}}^1\times {\mathrm{41621}}^1$

素因数の和:46721

約数の個数: 40

約数和(自身を含む): 39389728896

約数和(自身を除く): 22451646736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5087, 10174, 20348, 25435, 40696, 41621, 50870, 81392, 83242, 101740, 166484, 203480, 208105, 332968, 406960, 416210, 665936, 832420, 1664840, 3329680, 211726027, 423452054, 846904108, 1058630135, 1693808216, 2117260270, 3387616432, 4234520540, 8469041080, 16938082160]

約数ペア:

[(1, 16938082160), (2, 8469041080), (4, 4234520540), (5, 3387616432), (8, 2117260270), (10, 1693808216), (16, 1058630135), (20, 846904108), (40, 423452054), (80, 211726027), (5087, 3329680), (10174, 1664840), (20348, 832420), (25435, 665936), (40696, 416210), (41621, 406960), (50870, 332968), (81392, 208105), (83242, 203480), (101740, 166484)]