83905.00000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{547271}}^1$

素因数の和:547287

約数の個数: 24

約数和(自身を含む): 183883392

約数和(自身を除く): 107265452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 547271, 1094542, 2189084, 2736355, 3830897, 5472710, 7661794, 10945420, 15323588, 19154485, 38308970, 76617940]

約数ペア:

[(1, 76617940), (2, 38308970), (4, 19154485), (5, 15323588), (7, 10945420), (10, 7661794), (14, 5472710), (20, 3830897), (28, 2736355), (35, 2189084), (70, 1094542), (140, 547271)]