79942660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{571019}}^1$

素因数の和:571035

約数の個数: 24

約数和(自身を含む): 191862720

約数和(自身を除く): 111920060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 571019, 1142038, 2284076, 2855095, 3997133, 5710190, 7994266, 11420380, 15988532, 19985665, 39971330, 79942660]

約数ペア:

[(1, 79942660), (2, 39971330), (4, 19985665), (5, 15988532), (7, 11420380), (10, 7994266), (14, 5710190), (20, 3997133), (28, 2855095), (35, 2284076), (70, 1142038), (140, 571019)]