84879440

素因数分解:

$2^4\times 5^1\times {\mathrm{1060993}}^1$

素因数の和:1061006

約数の個数: 20

約数和(自身を含む): 197344884

約数和(自身を除く): 112465444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1060993, 2121986, 4243972, 5304965, 8487944, 10609930, 16975888, 21219860, 42439720, 84879440]

約数ペア:

[(1, 84879440), (2, 42439720), (4, 21219860), (5, 16975888), (8, 10609930), (10, 8487944), (16, 5304965), (20, 4243972), (40, 2121986), (80, 1060993)]