227727680

素因数分解:

$2^6\times 5^1\times {\mathrm{711649}}^1$

素因数の和:711666

約数の個数: 28

約数和(自身を含む): 542277300

約数和(自身を除く): 314549620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 711649, 1423298, 2846596, 3558245, 5693192, 7116490, 11386384, 14232980, 22772768, 28465960, 45545536, 56931920, 113863840, 227727680]

約数ペア:

[(1, 227727680), (2, 113863840), (4, 56931920), (5, 45545536), (8, 28465960), (10, 22772768), (16, 14232980), (20, 11386384), (32, 7116490), (40, 5693192), (64, 3558245), (80, 2846596), (160, 1423298), (320, 711649)]