565579480

素因数分解:

$2^3\times 5^1\times {\mathrm{14139487}}^1$

素因数の和:14139498

約数の個数: 16

約数和(自身を含む): 1272553920

約数和(自身を除く): 706974440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 14139487, 28278974, 56557948, 70697435, 113115896, 141394870, 282789740, 565579480]

約数ペア:

[(1, 565579480), (2, 282789740), (4, 141394870), (5, 113115896), (8, 70697435), (10, 56557948), (20, 28278974), (40, 14139487)]