2745520

素因数分解:

$2^4\times 5^1\times {\mathrm{34319}}^1$

素因数の和:34332

約数の個数: 20

約数和(自身を含む): 6383520

約数和(自身を除く): 3638000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34319, 68638, 137276, 171595, 274552, 343190, 549104, 686380, 1372760, 2745520]

約数ペア:

[(1, 2745520), (2, 1372760), (4, 686380), (5, 549104), (8, 343190), (10, 274552), (16, 171595), (20, 137276), (40, 68638), (80, 34319)]