85077280

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2069}}^1$

素因数の和:2341

約数の個数: 48

約数和(自身を含む): 201874680

約数和(自身を除く): 116797400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2069, 2570, 4112, 4138, 5140, 8224, 8276, 10280, 10345, 16552, 20560, 20690, 33104, 41120, 41380, 66208, 82760, 165520, 331040, 531733, 1063466, 2126932, 2658665, 4253864, 5317330, 8507728, 10634660, 17015456, 21269320, 42538640, 85077280]

約数ペア:

[(1, 85077280), (2, 42538640), (4, 21269320), (5, 17015456), (8, 10634660), (10, 8507728), (16, 5317330), (20, 4253864), (32, 2658665), (40, 2126932), (80, 1063466), (160, 531733), (257, 331040), (514, 165520), (1028, 82760), (1285, 66208), (2056, 41380), (2069, 41120), (2570, 33104), (4112, 20690), (4138, 20560), (5140, 16552), (8224, 10345), (8276, 10280)]