3626320

素因数分解:

$2^4\times 5^1\times {\mathrm{45329}}^1$

素因数の和:45342

約数の個数: 20

約数和(自身を含む): 8431380

約数和(自身を除く): 4805060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 45329, 90658, 181316, 226645, 362632, 453290, 725264, 906580, 1813160, 3626320]

約数ペア:

[(1, 3626320), (2, 1813160), (4, 906580), (5, 725264), (8, 453290), (10, 362632), (16, 226645), (20, 181316), (40, 90658), (80, 45329)]