1314897680

素因数分解:

$2^4\times 5^1\times {\mathrm{16436221}}^1$

素因数の和:16436234

約数の個数: 20

約数和(自身を含む): 3057137292

約数和(自身を除く): 1742239612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16436221, 32872442, 65744884, 82181105, 131489768, 164362210, 262979536, 328724420, 657448840, 1314897680]

約数ペア:

[(1, 1314897680), (2, 657448840), (4, 328724420), (5, 262979536), (8, 164362210), (10, 131489768), (16, 82181105), (20, 65744884), (40, 32872442), (80, 16436221)]