5279440

素因数分解:

$2^4\times 5^1\times {\mathrm{65993}}^1$

素因数の和:66006

約数の個数: 20

約数和(自身を含む): 12274884

約数和(自身を除く): 6995444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65993, 131986, 263972, 329965, 527944, 659930, 1055888, 1319860, 2639720, 5279440]

約数ペア:

[(1, 5279440), (2, 2639720), (4, 1319860), (5, 1055888), (8, 659930), (10, 527944), (16, 329965), (20, 263972), (40, 131986), (80, 65993)]