80152180

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{11353}}^1$

素因数の和:11715

約数の個数: 24

約数和(自身を含む): 168811272

約数和(自身を除く): 88659092

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 11353, 22706, 45412, 56765, 113530, 227060, 4007609, 8015218, 16030436, 20038045, 40076090, 80152180]

約数ペア:

[(1, 80152180), (2, 40076090), (4, 20038045), (5, 16030436), (10, 8015218), (20, 4007609), (353, 227060), (706, 113530), (1412, 56765), (1765, 45412), (3530, 22706), (7060, 11353)]