52996720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{937}}^1$

素因数の和:1058

約数の個数: 80

約数和(自身を含む): 142365888

約数和(自身を除く): 89369168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 937, 1010, 1414, 1616, 1874, 2020, 2828, 3535, 3748, 4040, 4685, 5656, 6559, 7070, 7496, 8080, 9370, 11312, 13118, 14140, 14992, 18740, 26236, 28280, 32795, 37480, 52472, 56560, 65590, 74960, 94637, 104944, 131180, 189274, 262360, 378548, 473185, 524720, 662459, 757096, 946370, 1324918, 1514192, 1892740, 2649836, 3312295, 3785480, 5299672, 6624590, 7570960, 10599344, 13249180, 26498360, 52996720]

約数ペア:

[(1, 52996720), (2, 26498360), (4, 13249180), (5, 10599344), (7, 7570960), (8, 6624590), (10, 5299672), (14, 3785480), (16, 3312295), (20, 2649836), (28, 1892740), (35, 1514192), (40, 1324918), (56, 946370), (70, 757096), (80, 662459), (101, 524720), (112, 473185), (140, 378548), (202, 262360), (280, 189274), (404, 131180), (505, 104944), (560, 94637), (707, 74960), (808, 65590), (937, 56560), (1010, 52472), (1414, 37480), (1616, 32795), (1874, 28280), (2020, 26236), (2828, 18740), (3535, 14992), (3748, 14140), (4040, 13118), (4685, 11312), (5656, 9370), (6559, 8080), (7070, 7496)]