184240520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{42257}}^1$

素因数の和:42377

約数の個数: 32

約数和(自身を含む): 418354200

約数和(自身を除く): 234113680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 42257, 84514, 169028, 211285, 338056, 422570, 845140, 1690280, 4606013, 9212026, 18424052, 23030065, 36848104, 46060130, 92120260, 184240520]

約数ペア:

[(1, 184240520), (2, 92120260), (4, 46060130), (5, 36848104), (8, 23030065), (10, 18424052), (20, 9212026), (40, 4606013), (109, 1690280), (218, 845140), (436, 422570), (545, 338056), (872, 211285), (1090, 169028), (2180, 84514), (4360, 42257)]