80658340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{576131}}^1$

素因数の和:576147

約数の個数: 24

約数和(自身を含む): 193580352

約数和(自身を除く): 112922012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 576131, 1152262, 2304524, 2880655, 4032917, 5761310, 8065834, 11522620, 16131668, 20164585, 40329170, 80658340]

約数ペア:

[(1, 80658340), (2, 40329170), (4, 20164585), (5, 16131668), (7, 11522620), (10, 8065834), (14, 5761310), (20, 4032917), (28, 2880655), (35, 2304524), (70, 1152262), (140, 576131)]