2689520

素因数分解:

$2^4\times 5^1\times {\mathrm{33619}}^1$

素因数の和:33632

約数の個数: 20

約数和(自身を含む): 6253320

約数和(自身を除く): 3563800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33619, 67238, 134476, 168095, 268952, 336190, 537904, 672380, 1344760, 2689520]

約数ペア:

[(1, 2689520), (2, 1344760), (4, 672380), (5, 537904), (8, 336190), (10, 268952), (16, 168095), (20, 134476), (40, 67238), (80, 33619)]