82866040

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7877}}^1$

素因数の和:8151

約数の個数: 32

約数和(自身を含む): 187181280

約数和(自身を除く): 104315240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 7877, 10520, 15754, 31508, 39385, 63016, 78770, 157540, 315080, 2071651, 4143302, 8286604, 10358255, 16573208, 20716510, 41433020, 82866040]

約数ペア:

[(1, 82866040), (2, 41433020), (4, 20716510), (5, 16573208), (8, 10358255), (10, 8286604), (20, 4143302), (40, 2071651), (263, 315080), (526, 157540), (1052, 78770), (1315, 63016), (2104, 39385), (2630, 31508), (5260, 15754), (7877, 10520)]