79209320

素因数分解:

$2^3\times 5^1\times {\mathrm{1980233}}^1$

素因数の和:1980244

約数の個数: 16

約数和(自身を含む): 178221060

約数和(自身を除く): 99011740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1980233, 3960466, 7920932, 9901165, 15841864, 19802330, 39604660, 79209320]

約数ペア:

[(1, 79209320), (2, 39604660), (4, 19802330), (5, 15841864), (8, 9901165), (10, 7920932), (20, 3960466), (40, 1980233)]