About the Number

805728

805727 ← → 805729

2進数表記:11000100101101100000

漢数字表記:八十万五千七百二十八

素因数分解:

2 5 × 3 1 × 7 1 × 11 1 × 109 1

素因数の和:140
約数の個数: 96
約数和(自身を含む): 2661120
約数和(自身を除く): 1855392

約数列:
[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 109, 112, 132, 154, 168, 176, 218, 224, 231, 264, 308, 327, 336, 352, 436, 462, 528, 616, 654, 672, 763, 872, 924, 1056, 1199, 1232, 1308, 1526, 1744, 1848, 2289, 2398, 2464, 2616, 3052, 3488, 3597, 3696, 4578, 4796, 5232, 6104, 7194, 7392, 8393, 9156, 9592, 10464, 12208, 14388, 16786, 18312, 19184, 24416, 25179, 28776, 33572, 36624, 38368, 50358, 57552, 67144, 73248, 100716, 115104, 134288, 201432, 268576, 402864, 805728]

約数ペア:
[(1, 805728), (2, 402864), (3, 268576), (4, 201432), (6, 134288), (7, 115104), (8, 100716), (11, 73248), (12, 67144), (14, 57552), (16, 50358), (21, 38368), (22, 36624), (24, 33572), (28, 28776), (32, 25179), (33, 24416), (42, 19184), (44, 18312), (48, 16786), (56, 14388), (66, 12208), (77, 10464), (84, 9592), (88, 9156), (96, 8393), (109, 7392), (112, 7194), (132, 6104), (154, 5232), (168, 4796), (176, 4578), (218, 3696), (224, 3597), (231, 3488), (264, 3052), (308, 2616), (327, 2464), (336, 2398), (352, 2289), (436, 1848), (462, 1744), (528, 1526), (616, 1308), (654, 1232), (672, 1199), (763, 1056), (872, 924)]

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