82138.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{353293}}^1$

素因数の和:353306

約数の個数: 20

約数和(自身を含む): 65712684

約数和(自身を除く): 37449244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353293, 706586, 1413172, 1766465, 2826344, 3532930, 5652688, 7065860, 14131720, 28263440]

約数ペア:

[(1, 28263440), (2, 14131720), (4, 7065860), (5, 5652688), (8, 3532930), (10, 2826344), (16, 1766465), (20, 1413172), (40, 706586), (80, 353293)]