25231360

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{11}}^1$

素因数の和:55

約数の個数: 136

約数和(自身を含む): 75496896

約数和(自身を除く): 50265536

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 1024, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2048, 2240, 2464, 2560, 2816, 3080, 3520, 3584, 4096, 4480, 4928, 5120, 5632, 6160, 7040, 7168, 8192, 8960, 9856, 10240, 11264, 12320, 14080, 14336, 16384, 17920, 19712, 20480, 22528, 24640, 28160, 28672, 32768, 35840, 39424, 40960, 45056, 49280, 56320, 57344, 65536, 71680, 78848, 81920, 90112, 98560, 112640, 114688, 143360, 157696, 163840, 180224, 197120, 225280, 229376, 286720, 315392, 327680, 360448, 394240, 450560, 458752, 573440, 630784, 720896, 788480, 901120, 1146880, 1261568, 1576960, 1802240, 2293760, 2523136, 3153920, 3604480, 5046272, 6307840, 12615680, 25231360]

約数ペア:

[(1, 25231360), (2, 12615680), (4, 6307840), (5, 5046272), (7, 3604480), (8, 3153920), (10, 2523136), (11, 2293760), (14, 1802240), (16, 1576960), (20, 1261568), (22, 1146880), (28, 901120), (32, 788480), (35, 720896), (40, 630784), (44, 573440), (55, 458752), (56, 450560), (64, 394240), (70, 360448), (77, 327680), (80, 315392), (88, 286720), (110, 229376), (112, 225280), (128, 197120), (140, 180224), (154, 163840), (160, 157696), (176, 143360), (220, 114688), (224, 112640), (256, 98560), (280, 90112), (308, 81920), (320, 78848), (352, 71680), (385, 65536), (440, 57344), (448, 56320), (512, 49280), (560, 45056), (616, 40960), (640, 39424), (704, 35840), (770, 32768), (880, 28672), (896, 28160), (1024, 24640), (1120, 22528), (1232, 20480), (1280, 19712), (1408, 17920), (1540, 16384), (1760, 14336), (1792, 14080), (2048, 12320), (2240, 11264), (2464, 10240), (2560, 9856), (2816, 8960), (3080, 8192), (3520, 7168), (3584, 7040), (4096, 6160), (4480, 5632), (4928, 5120)]