80740352

素因数分解:

$2^{20}\times 7^1\times {\mathrm{11}}^1$

素因数の和:58

約数の個数: 84

約数和(自身を含む): 201326496

約数和(自身を除く): 120586144

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1024, 1232, 1408, 1792, 2048, 2464, 2816, 3584, 4096, 4928, 5632, 7168, 8192, 9856, 11264, 14336, 16384, 19712, 22528, 28672, 32768, 39424, 45056, 57344, 65536, 78848, 90112, 114688, 131072, 157696, 180224, 229376, 262144, 315392, 360448, 458752, 524288, 630784, 720896, 917504, 1048576, 1261568, 1441792, 1835008, 2523136, 2883584, 3670016, 5046272, 5767168, 7340032, 10092544, 11534336, 20185088, 40370176, 80740352]

約数ペア:

[(1, 80740352), (2, 40370176), (4, 20185088), (7, 11534336), (8, 10092544), (11, 7340032), (14, 5767168), (16, 5046272), (22, 3670016), (28, 2883584), (32, 2523136), (44, 1835008), (56, 1441792), (64, 1261568), (77, 1048576), (88, 917504), (112, 720896), (128, 630784), (154, 524288), (176, 458752), (224, 360448), (256, 315392), (308, 262144), (352, 229376), (448, 180224), (512, 157696), (616, 131072), (704, 114688), (896, 90112), (1024, 78848), (1232, 65536), (1408, 57344), (1792, 45056), (2048, 39424), (2464, 32768), (2816, 28672), (3584, 22528), (4096, 19712), (4928, 16384), (5632, 14336), (7168, 11264), (8192, 9856)]