8668340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2659}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 18322080

約数和(自身を除く): 9653740

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2659, 3260, 5318, 10636, 13295, 26590, 53180, 433417, 866834, 1733668, 2167085, 4334170, 8668340]

約数ペア:

[(1, 8668340), (2, 4334170), (4, 2167085), (5, 1733668), (10, 866834), (20, 433417), (163, 53180), (326, 26590), (652, 13295), (815, 10636), (1630, 5318), (2659, 3260)]