137140880

素因数分解:

$2^4\times 5^1\times {\mathrm{1714261}}^1$

素因数の和:1714274

約数の個数: 20

約数和(自身を含む): 318852732

約数和(自身を除く): 181711852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1714261, 3428522, 6857044, 8571305, 13714088, 17142610, 27428176, 34285220, 68570440, 137140880]

約数ペア:

[(1, 137140880), (2, 68570440), (4, 34285220), (5, 27428176), (8, 17142610), (10, 13714088), (16, 8571305), (20, 6857044), (40, 3428522), (80, 1714261)]