85946440

素因数分解:

$2^3\times 5^1\times {\mathrm{2148661}}^1$

素因数の和:2148672

約数の個数: 16

約数和(自身を含む): 193379580

約数和(自身を除く): 107433140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2148661, 4297322, 8594644, 10743305, 17189288, 21486610, 42973220, 85946440]

約数ペア:

[(1, 85946440), (2, 42973220), (4, 21486610), (5, 17189288), (8, 10743305), (10, 8594644), (20, 4297322), (40, 2148661)]