16884640

素因数分解:

$2^5\times 5^1\times {\mathrm{105529}}^1$

素因数の和:105544

約数の個数: 24

約数和(自身を含む): 39890340

約数和(自身を除く): 23005700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 105529, 211058, 422116, 527645, 844232, 1055290, 1688464, 2110580, 3376928, 4221160, 8442320, 16884640]

約数ペア:

[(1, 16884640), (2, 8442320), (4, 4221160), (5, 3376928), (8, 2110580), (10, 1688464), (16, 1055290), (20, 844232), (32, 527645), (40, 422116), (80, 211058), (160, 105529)]