84213760

素因数分解:

$2^{16}\times 5^1\times {\mathrm{257}}^1$

素因数の和:294

約数の個数: 68

約数和(自身を含む): 202897908

約数和(自身を除く): 118684148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 257, 320, 512, 514, 640, 1024, 1028, 1280, 1285, 2048, 2056, 2560, 2570, 4096, 4112, 5120, 5140, 8192, 8224, 10240, 10280, 16384, 16448, 20480, 20560, 32768, 32896, 40960, 41120, 65536, 65792, 81920, 82240, 131584, 163840, 164480, 263168, 327680, 328960, 526336, 657920, 1052672, 1315840, 2105344, 2631680, 4210688, 5263360, 8421376, 10526720, 16842752, 21053440, 42106880, 84213760]

約数ペア:

[(1, 84213760), (2, 42106880), (4, 21053440), (5, 16842752), (8, 10526720), (10, 8421376), (16, 5263360), (20, 4210688), (32, 2631680), (40, 2105344), (64, 1315840), (80, 1052672), (128, 657920), (160, 526336), (256, 328960), (257, 327680), (320, 263168), (512, 164480), (514, 163840), (640, 131584), (1024, 82240), (1028, 81920), (1280, 65792), (1285, 65536), (2048, 41120), (2056, 40960), (2560, 32896), (2570, 32768), (4096, 20560), (4112, 20480), (5120, 16448), (5140, 16384), (8192, 10280), (8224, 10240)]