165732080

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7877}}^1$

素因数の和:8153

約数の個数: 40

約数和(自身を含む): 386841312

約数和(自身を除く): 221109232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 7877, 10520, 15754, 21040, 31508, 39385, 63016, 78770, 126032, 157540, 315080, 630160, 2071651, 4143302, 8286604, 10358255, 16573208, 20716510, 33146416, 41433020, 82866040, 165732080]

約数ペア:

[(1, 165732080), (2, 82866040), (4, 41433020), (5, 33146416), (8, 20716510), (10, 16573208), (16, 10358255), (20, 8286604), (40, 4143302), (80, 2071651), (263, 630160), (526, 315080), (1052, 157540), (1315, 126032), (2104, 78770), (2630, 63016), (4208, 39385), (5260, 31508), (7877, 21040), (10520, 15754)]