85795840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1327

約数の個数: 88

約数和(自身を含む): 221812920

約数和(自身を除く): 136017080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1289, 1664, 2080, 2560, 2578, 3328, 4160, 5120, 5156, 6445, 6656, 8320, 10312, 12890, 13312, 16640, 16757, 20624, 25780, 33280, 33514, 41248, 51560, 66560, 67028, 82496, 83785, 103120, 134056, 164992, 167570, 206240, 268112, 329984, 335140, 412480, 536224, 659968, 670280, 824960, 1072448, 1319936, 1340560, 1649920, 2144896, 2681120, 3299840, 4289792, 5362240, 6599680, 8579584, 10724480, 17159168, 21448960, 42897920, 85795840]

約数ペア:

[(1, 85795840), (2, 42897920), (4, 21448960), (5, 17159168), (8, 10724480), (10, 8579584), (13, 6599680), (16, 5362240), (20, 4289792), (26, 3299840), (32, 2681120), (40, 2144896), (52, 1649920), (64, 1340560), (65, 1319936), (80, 1072448), (104, 824960), (128, 670280), (130, 659968), (160, 536224), (208, 412480), (256, 335140), (260, 329984), (320, 268112), (416, 206240), (512, 167570), (520, 164992), (640, 134056), (832, 103120), (1024, 83785), (1040, 82496), (1280, 67028), (1289, 66560), (1664, 51560), (2080, 41248), (2560, 33514), (2578, 33280), (3328, 25780), (4160, 20624), (5120, 16757), (5156, 16640), (6445, 13312), (6656, 12890), (8320, 10312)]