80880514

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 146934144

約数和(自身を除く): 66053630

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 121, 143, 242, 286, 517, 547, 611, 1034, 1094, 1222, 1573, 3146, 5687, 6017, 6721, 7111, 11374, 12034, 13442, 14222, 25709, 51418, 66187, 73931, 78221, 132374, 147862, 156442, 282799, 334217, 565598, 668434, 860431, 1720862, 3110789, 3676387, 6221578, 7352774, 40440257, 80880514]

約数ペア:

[(1, 80880514), (2, 40440257), (11, 7352774), (13, 6221578), (22, 3676387), (26, 3110789), (47, 1720862), (94, 860431), (121, 668434), (143, 565598), (242, 334217), (286, 282799), (517, 156442), (547, 147862), (611, 132374), (1034, 78221), (1094, 73931), (1222, 66187), (1573, 51418), (3146, 25709), (5687, 14222), (6017, 13442), (6721, 12034), (7111, 11374)]