84864760

素因数分解:

$2^3\times 5^1\times {\mathrm{2121619}}^1$

素因数の和:2121630

約数の個数: 16

約数和(自身を含む): 190945800

約数和(自身を除く): 106081040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2121619, 4243238, 8486476, 10608095, 16972952, 21216190, 42432380, 84864760]

約数ペア:

[(1, 84864760), (2, 42432380), (4, 21216190), (5, 16972952), (8, 10608095), (10, 8486476), (20, 4243238), (40, 2121619)]