80208688

素因数分解:

$2^4\times 7^2\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:674

約数の個数: 60

約数和(自身を含む): 181930320

約数和(自身を除く): 101721632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 263, 389, 392, 526, 778, 784, 1052, 1556, 1841, 2104, 2723, 3112, 3682, 4208, 5446, 6224, 7364, 10892, 12887, 14728, 19061, 21784, 25774, 29456, 38122, 43568, 51548, 76244, 102307, 103096, 152488, 204614, 206192, 304976, 409228, 716149, 818456, 1432298, 1636912, 2864596, 5013043, 5729192, 10026086, 11458384, 20052172, 40104344, 80208688]

約数ペア:

[(1, 80208688), (2, 40104344), (4, 20052172), (7, 11458384), (8, 10026086), (14, 5729192), (16, 5013043), (28, 2864596), (49, 1636912), (56, 1432298), (98, 818456), (112, 716149), (196, 409228), (263, 304976), (389, 206192), (392, 204614), (526, 152488), (778, 103096), (784, 102307), (1052, 76244), (1556, 51548), (1841, 43568), (2104, 38122), (2723, 29456), (3112, 25774), (3682, 21784), (4208, 19061), (5446, 14728), (6224, 12887), (7364, 10892)]