157039294040

素因数分解:

$2^3\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{2201897}}^1$

素因数の和:2203691

約数の個数: 32

約数和(自身を含む): 353536742880

約数和(自身を除く): 196497448840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1783, 3566, 7132, 8915, 14264, 17830, 35660, 71320, 2201897, 4403794, 8807588, 11009485, 17615176, 22018970, 44037940, 88075880, 3925982351, 7851964702, 15703929404, 19629911755, 31407858808, 39259823510, 78519647020, 157039294040]

約数ペア:

[(1, 157039294040), (2, 78519647020), (4, 39259823510), (5, 31407858808), (8, 19629911755), (10, 15703929404), (20, 7851964702), (40, 3925982351), (1783, 88075880), (3566, 44037940), (7132, 22018970), (8915, 17615176), (14264, 11009485), (17830, 8807588), (35660, 4403794), (71320, 2201897)]