80830384

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{10289}}^1$

素因数の和:10788

約数の個数: 20

約数和(自身を含む): 156943080

約数和(自身を除く): 76112696

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 10289, 20578, 41156, 82312, 164624, 5051899, 10103798, 20207596, 40415192, 80830384]

約数ペア:

[(1, 80830384), (2, 40415192), (4, 20207596), (8, 10103798), (16, 5051899), (491, 164624), (982, 82312), (1964, 41156), (3928, 20578), (7856, 10289)]