8164330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19913}}^1$

素因数の和:19961

約数の個数: 16

約数和(自身を含む): 15054984

約数和(自身を除く): 6890654

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 19913, 39826, 99565, 199130, 816433, 1632866, 4082165, 8164330]

約数ペア:

[(1, 8164330), (2, 4082165), (5, 1632866), (10, 816433), (41, 199130), (82, 99565), (205, 39826), (410, 19913)]