8091280

素因数分解:

$2^4\times 5^1\times {\mathrm{101141}}^1$

素因数の和:101154

約数の個数: 20

約数和(自身を含む): 18812412

約数和(自身を除く): 10721132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101141, 202282, 404564, 505705, 809128, 1011410, 1618256, 2022820, 4045640, 8091280]

約数ペア:

[(1, 8091280), (2, 4045640), (4, 2022820), (5, 1618256), (8, 1011410), (10, 809128), (16, 505705), (20, 404564), (40, 202282), (80, 101141)]