80886784

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 88

約数和(自身を含む): 181577088

約数和(自身を除く): 100690304

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 167, 172, 176, 256, 334, 344, 352, 473, 512, 668, 688, 704, 946, 1024, 1336, 1376, 1408, 1837, 1892, 2672, 2752, 2816, 3674, 3784, 5344, 5504, 5632, 7181, 7348, 7568, 10688, 11008, 11264, 14362, 14696, 15136, 21376, 22016, 28724, 29392, 30272, 42752, 44032, 57448, 58784, 60544, 78991, 85504, 114896, 117568, 121088, 157982, 171008, 229792, 235136, 242176, 315964, 459584, 470272, 484352, 631928, 919168, 940544, 1263856, 1838336, 1881088, 2527712, 3676672, 5055424, 7353344, 10110848, 20221696, 40443392, 80886784]

約数ペア:

[(1, 80886784), (2, 40443392), (4, 20221696), (8, 10110848), (11, 7353344), (16, 5055424), (22, 3676672), (32, 2527712), (43, 1881088), (44, 1838336), (64, 1263856), (86, 940544), (88, 919168), (128, 631928), (167, 484352), (172, 470272), (176, 459584), (256, 315964), (334, 242176), (344, 235136), (352, 229792), (473, 171008), (512, 157982), (668, 121088), (688, 117568), (704, 114896), (946, 85504), (1024, 78991), (1336, 60544), (1376, 58784), (1408, 57448), (1837, 44032), (1892, 42752), (2672, 30272), (2752, 29392), (2816, 28724), (3674, 22016), (3784, 21376), (5344, 15136), (5504, 14696), (5632, 14362), (7181, 11264), (7348, 11008), (7568, 10688)]