8148940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4909}}^1$

素因数の和:5001

約数の個数: 24

約数和(自身を含む): 17322480

約数和(自身を除く): 9173540

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4909, 9818, 19636, 24545, 49090, 98180, 407447, 814894, 1629788, 2037235, 4074470, 8148940]

約数ペア:

[(1, 8148940), (2, 4074470), (4, 2037235), (5, 1629788), (10, 814894), (20, 407447), (83, 98180), (166, 49090), (332, 24545), (415, 19636), (830, 9818), (1660, 4909)]