83016520

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{15149}}^1$

素因数の和:15297

約数の個数: 32

約数和(自身を含む): 188163000

約数和(自身を除く): 105146480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 15149, 30298, 60596, 75745, 121192, 151490, 302980, 605960, 2075413, 4150826, 8301652, 10377065, 16603304, 20754130, 41508260, 83016520]

約数ペア:

[(1, 83016520), (2, 41508260), (4, 20754130), (5, 16603304), (8, 10377065), (10, 8301652), (20, 4150826), (40, 2075413), (137, 605960), (274, 302980), (548, 151490), (685, 121192), (1096, 75745), (1370, 60596), (2740, 30298), (5480, 15149)]