40164340

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5689}}^1$

素因数の和:6051

約数の個数: 24

約数和(自身を含む): 84598920

約数和(自身を除く): 44434580

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 5689, 7060, 11378, 22756, 28445, 56890, 113780, 2008217, 4016434, 8032868, 10041085, 20082170, 40164340]

約数ペア:

[(1, 40164340), (2, 20082170), (4, 10041085), (5, 8032868), (10, 4016434), (20, 2008217), (353, 113780), (706, 56890), (1412, 28445), (1765, 22756), (3530, 11378), (5689, 7060)]