82780070

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{80369}}^1$

素因数の和:80479

約数の個数: 16

約数和(自身を含む): 150452640

約数和(自身を除く): 67672570

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 80369, 160738, 401845, 803690, 8278007, 16556014, 41390035, 82780070]

約数ペア:

[(1, 82780070), (2, 41390035), (5, 16556014), (10, 8278007), (103, 803690), (206, 401845), (515, 160738), (1030, 80369)]