8971480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^2$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 23199120

約数和(自身を除く): 14227640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1790, 2506, 3580, 5012, 6265, 7160, 10024, 12530, 25060, 32041, 50120, 64082, 128164, 160205, 224287, 256328, 320410, 448574, 640820, 897148, 1121435, 1281640, 1794296, 2242870, 4485740, 8971480]

約数ペア:

[(1, 8971480), (2, 4485740), (4, 2242870), (5, 1794296), (7, 1281640), (8, 1121435), (10, 897148), (14, 640820), (20, 448574), (28, 320410), (35, 256328), (40, 224287), (56, 160205), (70, 128164), (140, 64082), (179, 50120), (280, 32041), (358, 25060), (716, 12530), (895, 10024), (1253, 7160), (1432, 6265), (1790, 5012), (2506, 3580)]