5280609280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1609}}^1$

素因数の和:2275

約数の個数: 88

約数和(自身を含む): 12694920840

約数和(自身を除く): 7414311560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 641, 1024, 1280, 1282, 1609, 2560, 2564, 3205, 3218, 5120, 5128, 6410, 6436, 8045, 10256, 12820, 12872, 16090, 20512, 25640, 25744, 32180, 41024, 51280, 51488, 64360, 82048, 102560, 102976, 128720, 164096, 205120, 205952, 257440, 328192, 410240, 411904, 514880, 656384, 820480, 823808, 1029760, 1031369, 1640960, 1647616, 2059520, 2062738, 3281920, 4119040, 4125476, 5156845, 8238080, 8250952, 10313690, 16501904, 20627380, 33003808, 41254760, 66007616, 82509520, 132015232, 165019040, 264030464, 330038080, 528060928, 660076160, 1056121856, 1320152320, 2640304640, 5280609280]

約数ペア:

[(1, 5280609280), (2, 2640304640), (4, 1320152320), (5, 1056121856), (8, 660076160), (10, 528060928), (16, 330038080), (20, 264030464), (32, 165019040), (40, 132015232), (64, 82509520), (80, 66007616), (128, 41254760), (160, 33003808), (256, 20627380), (320, 16501904), (512, 10313690), (640, 8250952), (641, 8238080), (1024, 5156845), (1280, 4125476), (1282, 4119040), (1609, 3281920), (2560, 2062738), (2564, 2059520), (3205, 1647616), (3218, 1640960), (5120, 1031369), (5128, 1029760), (6410, 823808), (6436, 820480), (8045, 656384), (10256, 514880), (12820, 411904), (12872, 410240), (16090, 328192), (20512, 257440), (25640, 205952), (25744, 205120), (32180, 164096), (41024, 128720), (51280, 102976), (51488, 102560), (64360, 82048)]