40443392

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 90744192

約数和(自身を除く): 50300800

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, 1336, 1376, 1408, 1837, 1892, 2672, 2752, 2816, 3674, 3784, 5344, 5504, 5632, 7181, 7348, 7568, 10688, 11008, 14362, 14696, 15136, 21376, 22016, 28724, 29392, 30272, 42752, 57448, 58784, 60544, 78991, 85504, 114896, 117568, 121088, 157982, 229792, 235136, 242176, 315964, 459584, 470272, 631928, 919168, 940544, 1263856, 1838336, 2527712, 3676672, 5055424, 10110848, 20221696, 40443392]

約数ペア:

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