84519440

素因数分解:

$2^4\times 5^1\times {\mathrm{1056493}}^1$

素因数の和:1056506

約数の個数: 20

約数和(自身を含む): 196507884

約数和(自身を除く): 111988444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1056493, 2112986, 4225972, 5282465, 8451944, 10564930, 16903888, 21129860, 42259720, 84519440]

約数ペア:

[(1, 84519440), (2, 42259720), (4, 21129860), (5, 16903888), (8, 10564930), (10, 8451944), (16, 5282465), (20, 4225972), (40, 2112986), (80, 1056493)]