56775680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:891

約数の個数: 88

約数和(自身を含む): 146843592

約数和(自身を除く): 90067912

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, 853, 1024, 1040, 1280, 1664, 1706, 2080, 2560, 3328, 3412, 4160, 4265, 5120, 6656, 6824, 8320, 8530, 11089, 13312, 13648, 16640, 17060, 22178, 27296, 33280, 34120, 44356, 54592, 55445, 66560, 68240, 88712, 109184, 110890, 136480, 177424, 218368, 221780, 272960, 354848, 436736, 443560, 545920, 709696, 873472, 887120, 1091840, 1419392, 1774240, 2183680, 2838784, 3548480, 4367360, 5677568, 7096960, 11355136, 14193920, 28387840, 56775680]

約数ペア:

[(1, 56775680), (2, 28387840), (4, 14193920), (5, 11355136), (8, 7096960), (10, 5677568), (13, 4367360), (16, 3548480), (20, 2838784), (26, 2183680), (32, 1774240), (40, 1419392), (52, 1091840), (64, 887120), (65, 873472), (80, 709696), (104, 545920), (128, 443560), (130, 436736), (160, 354848), (208, 272960), (256, 221780), (260, 218368), (320, 177424), (416, 136480), (512, 110890), (520, 109184), (640, 88712), (832, 68240), (853, 66560), (1024, 55445), (1040, 54592), (1280, 44356), (1664, 34120), (1706, 33280), (2080, 27296), (2560, 22178), (3328, 17060), (3412, 16640), (4160, 13648), (4265, 13312), (5120, 11089), (6656, 8530), (6824, 8320)]