52666480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34649}}^1$

素因数の和:34681

約数の個数: 40

約数和(自身を含む): 128898000

約数和(自身を除く): 76231520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 34649, 69298, 138596, 173245, 277192, 346490, 554384, 658331, 692980, 1316662, 1385960, 2633324, 2771920, 3291655, 5266648, 6583310, 10533296, 13166620, 26333240, 52666480]

約数ペア:

[(1, 52666480), (2, 26333240), (4, 13166620), (5, 10533296), (8, 6583310), (10, 5266648), (16, 3291655), (19, 2771920), (20, 2633324), (38, 1385960), (40, 1316662), (76, 692980), (80, 658331), (95, 554384), (152, 346490), (190, 277192), (304, 173245), (380, 138596), (760, 69298), (1520, 34649)]