56512240

素因数分解:

$2^4\times 5^1\times {\mathrm{706403}}^1$

素因数の和:706416

約数の個数: 20

約数和(自身を含む): 131391144

約数和(自身を除く): 74878904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706403, 1412806, 2825612, 3532015, 5651224, 7064030, 11302448, 14128060, 28256120, 56512240]

約数ペア:

[(1, 56512240), (2, 28256120), (4, 14128060), (5, 11302448), (8, 7064030), (10, 5651224), (16, 3532015), (20, 2825612), (40, 1412806), (80, 706403)]