82154560

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1847}}^1$

素因数の和:2003

約数の個数: 56

約数和(自身を含む): 197144640

約数和(自身を除く): 114990080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 1847, 2224, 2780, 3694, 4448, 5560, 7388, 8896, 9235, 11120, 14776, 18470, 22240, 29552, 36940, 44480, 59104, 73880, 118208, 147760, 256733, 295520, 513466, 591040, 1026932, 1283665, 2053864, 2567330, 4107728, 5134660, 8215456, 10269320, 16430912, 20538640, 41077280, 82154560]

約数ペア:

[(1, 82154560), (2, 41077280), (4, 20538640), (5, 16430912), (8, 10269320), (10, 8215456), (16, 5134660), (20, 4107728), (32, 2567330), (40, 2053864), (64, 1283665), (80, 1026932), (139, 591040), (160, 513466), (278, 295520), (320, 256733), (556, 147760), (695, 118208), (1112, 73880), (1390, 59104), (1847, 44480), (2224, 36940), (2780, 29552), (3694, 22240), (4448, 18470), (5560, 14776), (7388, 11120), (8896, 9235)]