82101520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27737}}^1$

素因数の和:27787

約数の個数: 40

約数和(自身を含む): 196052184

約数和(自身を除く): 113950664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 27737, 55474, 110948, 138685, 221896, 277370, 443792, 554740, 1026269, 1109480, 2052538, 2218960, 4105076, 5131345, 8210152, 10262690, 16420304, 20525380, 41050760, 82101520]

約数ペア:

[(1, 82101520), (2, 41050760), (4, 20525380), (5, 16420304), (8, 10262690), (10, 8210152), (16, 5131345), (20, 4105076), (37, 2218960), (40, 2052538), (74, 1109480), (80, 1026269), (148, 554740), (185, 443792), (296, 277370), (370, 221896), (592, 138685), (740, 110948), (1480, 55474), (2960, 27737)]