5459440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{9749}}^1$

素因数の和:9769

約数の個数: 40

約数和(自身を含む): 14508000

約数和(自身を除く): 9048560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 9749, 19498, 38996, 48745, 68243, 77992, 97490, 136486, 155984, 194980, 272972, 341215, 389960, 545944, 682430, 779920, 1091888, 1364860, 2729720, 5459440]

約数ペア:

[(1, 5459440), (2, 2729720), (4, 1364860), (5, 1091888), (7, 779920), (8, 682430), (10, 545944), (14, 389960), (16, 341215), (20, 272972), (28, 194980), (35, 155984), (40, 136486), (56, 97490), (70, 77992), (80, 68243), (112, 48745), (140, 38996), (280, 19498), (560, 9749)]