42106880

素因数分解:

$2^{15}\times 5^1\times {\mathrm{257}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 101448180

約数和(自身を除く): 59341300

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, 65792, 81920, 82240, 131584, 163840, 164480, 263168, 328960, 526336, 657920, 1052672, 1315840, 2105344, 2631680, 4210688, 5263360, 8421376, 10526720, 21053440, 42106880]

約数ペア:

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