80520638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89269}}^1$

素因数の和:89323

約数の個数: 16

約数和(自身を含む): 134976240

約数和(自身を除く): 54455602

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 89269, 178538, 981959, 1963918, 3660029, 7320058, 40260319, 80520638]

約数ペア:

[(1, 80520638), (2, 40260319), (11, 7320058), (22, 3660029), (41, 1963918), (82, 981959), (451, 178538), (902, 89269)]