79953860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{571099}}^1$

素因数の和:571115

約数の個数: 24

約数和(自身を含む): 191889600

約数和(自身を除く): 111935740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 571099, 1142198, 2284396, 2855495, 3997693, 5710990, 7995386, 11421980, 15990772, 19988465, 39976930, 79953860]

約数ペア:

[(1, 79953860), (2, 39976930), (4, 19988465), (5, 15990772), (7, 11421980), (10, 7995386), (14, 5710990), (20, 3997693), (28, 2855495), (35, 2284396), (70, 1142198), (140, 571099)]