214944320

素因数分解:

$2^6\times 5^1\times {\mathrm{671701}}^1$

素因数の和:671718

約数の個数: 28

約数和(自身を含む): 511836924

約数和(自身を除く): 296892604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 671701, 1343402, 2686804, 3358505, 5373608, 6717010, 10747216, 13434020, 21494432, 26868040, 42988864, 53736080, 107472160, 214944320]

約数ペア:

[(1, 214944320), (2, 107472160), (4, 53736080), (5, 42988864), (8, 26868040), (10, 21494432), (16, 13434020), (20, 10747216), (32, 6717010), (40, 5373608), (64, 3358505), (80, 2686804), (160, 1343402), (320, 671701)]