8144451560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{709447}}^1$

素因数の和:709506

約数の個数: 64

約数和(自身を含む): 21453707520

約数和(自身を除く): 13309255960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 709447, 1418894, 2837788, 3547235, 4966129, 5675576, 7094470, 9932258, 14188940, 19864516, 24830645, 28377880, 29087327, 39729032, 49661290, 58174654, 99322580, 116349308, 145436635, 198645160, 203611289, 232698616, 290873270, 407222578, 581746540, 814445156, 1018056445, 1163493080, 1628890312, 2036112890, 4072225780, 8144451560]

約数ペア:

[(1, 8144451560), (2, 4072225780), (4, 2036112890), (5, 1628890312), (7, 1163493080), (8, 1018056445), (10, 814445156), (14, 581746540), (20, 407222578), (28, 290873270), (35, 232698616), (40, 203611289), (41, 198645160), (56, 145436635), (70, 116349308), (82, 99322580), (140, 58174654), (164, 49661290), (205, 39729032), (280, 29087327), (287, 28377880), (328, 24830645), (410, 19864516), (574, 14188940), (820, 9932258), (1148, 7094470), (1435, 5675576), (1640, 4966129), (2296, 3547235), (2870, 2837788), (5740, 1418894), (11480, 709447)]