80803660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{577169}}^1$

素因数の和:577185

約数の個数: 24

約数和(自身を含む): 193929120

約数和(自身を除く): 113125460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 577169, 1154338, 2308676, 2885845, 4040183, 5771690, 8080366, 11543380, 16160732, 20200915, 40401830, 80803660]

約数ペア:

[(1, 80803660), (2, 40401830), (4, 20200915), (5, 16160732), (7, 11543380), (10, 8080366), (14, 5771690), (20, 4040183), (28, 2885845), (35, 2308676), (70, 1154338), (140, 577169)]