40370176

素因数分解:

$2^{19}\times 7^1\times {\mathrm{11}}^1$

素因数の和:56

約数の個数: 80

約数和(自身を含む): 100663200

約数和(自身を除く): 60293024

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, 1261568, 1441792, 1835008, 2523136, 2883584, 3670016, 5046272, 5767168, 10092544, 20185088, 40370176]

約数ペア:

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