80171564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2339}}^1$

素因数の和:2414

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 84938836

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 164, 209, 418, 451, 779, 836, 902, 1558, 1804, 2339, 3116, 4678, 8569, 9356, 17138, 25729, 34276, 44441, 51458, 88882, 95899, 102916, 177764, 191798, 383596, 488851, 977702, 1054889, 1822081, 1955404, 2109778, 3644162, 4219556, 7288324, 20042891, 40085782, 80171564]

約数ペア:

[(1, 80171564), (2, 40085782), (4, 20042891), (11, 7288324), (19, 4219556), (22, 3644162), (38, 2109778), (41, 1955404), (44, 1822081), (76, 1054889), (82, 977702), (164, 488851), (209, 383596), (418, 191798), (451, 177764), (779, 102916), (836, 95899), (902, 88882), (1558, 51458), (1804, 44441), (2339, 34276), (3116, 25729), (4678, 17138), (8569, 9356)]