40997420

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5807}}^1$

素因数の和:6169

約数の個数: 24

約数和(自身を含む): 86353344

約数和(自身を除く): 45355924

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 5807, 7060, 11614, 23228, 29035, 58070, 116140, 2049871, 4099742, 8199484, 10249355, 20498710, 40997420]

約数ペア:

[(1, 40997420), (2, 20498710), (4, 10249355), (5, 8199484), (10, 4099742), (20, 2049871), (353, 116140), (706, 58070), (1412, 29035), (1765, 23228), (3530, 11614), (5807, 7060)]