80582780

素因数分解:

$2^2\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{2417}}^1$

素因数の和:4093

約数の個数: 24

約数和(自身を含む): 169395408

約数和(自身を除く): 88812628

約数列:

[1, 2, 4, 5, 10, 20, 1667, 2417, 3334, 4834, 6668, 8335, 9668, 12085, 16670, 24170, 33340, 48340, 4029139, 8058278, 16116556, 20145695, 40291390, 80582780]

約数ペア:

[(1, 80582780), (2, 40291390), (4, 20145695), (5, 16116556), (10, 8058278), (20, 4029139), (1667, 48340), (2417, 33340), (3334, 24170), (4834, 16670), (6668, 12085), (8335, 9668)]