160890004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{85037}}^1$

素因数の和:85095

約数の個数: 24

約数和(自身を含む): 314300448

約数和(自身を除く): 153410444

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 85037, 170074, 340148, 935407, 1870814, 3656591, 3741628, 7313182, 14626364, 40222501, 80445002, 160890004]

約数ペア:

[(1, 160890004), (2, 80445002), (4, 40222501), (11, 14626364), (22, 7313182), (43, 3741628), (44, 3656591), (86, 1870814), (172, 935407), (473, 340148), (946, 170074), (1892, 85037)]