8045205640

素因数分解:

$2^3\times 5^1\times {\mathrm{201130141}}^1$

素因数の和:201130152

約数の個数: 16

約数和(自身を含む): 18101712780

約数和(自身を除く): 10056507140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 201130141, 402260282, 804520564, 1005650705, 1609041128, 2011301410, 4022602820, 8045205640]

約数ペア:

[(1, 8045205640), (2, 4022602820), (4, 2011301410), (5, 1609041128), (8, 1005650705), (10, 804520564), (20, 402260282), (40, 201130141)]