1375120

素因数分解:

$2^4\times 5^1\times {\mathrm{17189}}^1$

素因数の和:17202

約数の個数: 20

約数和(自身を含む): 3197340

約数和(自身を除く): 1822220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17189, 34378, 68756, 85945, 137512, 171890, 275024, 343780, 687560, 1375120]

約数ペア:

[(1, 1375120), (2, 687560), (4, 343780), (5, 275024), (8, 171890), (10, 137512), (16, 85945), (20, 68756), (40, 34378), (80, 17189)]