81510670

素因数分解:

$2^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{6373}}^1$

素因数の和:7659

約数の個数: 16

約数和(自身を含む): 146856960

約数和(自身を除く): 65346290

約数列:

[1, 2, 5, 10, 1279, 2558, 6373, 6395, 12746, 12790, 31865, 63730, 8151067, 16302134, 40755335, 81510670]

約数ペア:

[(1, 81510670), (2, 40755335), (5, 16302134), (10, 8151067), (1279, 63730), (2558, 31865), (6373, 12790), (6395, 12746)]