80665088

素因数分解:

$2^9\times 7^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:413

約数の個数: 80

約数和(自身を含む): 187380864

約数和(自身を除く): 106715776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 317, 448, 497, 512, 568, 634, 896, 994, 1136, 1268, 1792, 1988, 2219, 2272, 2536, 3584, 3976, 4438, 4544, 5072, 7952, 8876, 9088, 10144, 15904, 17752, 18176, 20288, 22507, 31808, 35504, 36352, 40576, 45014, 63616, 71008, 81152, 90028, 127232, 142016, 157549, 162304, 180056, 254464, 284032, 315098, 360112, 568064, 630196, 720224, 1136128, 1260392, 1440448, 2520784, 2880896, 5041568, 5761792, 10083136, 11523584, 20166272, 40332544, 80665088]

約数ペア:

[(1, 80665088), (2, 40332544), (4, 20166272), (7, 11523584), (8, 10083136), (14, 5761792), (16, 5041568), (28, 2880896), (32, 2520784), (56, 1440448), (64, 1260392), (71, 1136128), (112, 720224), (128, 630196), (142, 568064), (224, 360112), (256, 315098), (284, 284032), (317, 254464), (448, 180056), (497, 162304), (512, 157549), (568, 142016), (634, 127232), (896, 90028), (994, 81152), (1136, 71008), (1268, 63616), (1792, 45014), (1988, 40576), (2219, 36352), (2272, 35504), (2536, 31808), (3584, 22507), (3976, 20288), (4438, 18176), (4544, 17752), (5072, 15904), (7952, 10144), (8876, 9088)]