1823626240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1009}}^1$

素因数の和:1387

約数の個数: 88

約数和(自身を含む): 4391306280

約数和(自身を除く): 2567680040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 353, 512, 640, 706, 1009, 1024, 1280, 1412, 1765, 2018, 2560, 2824, 3530, 4036, 5045, 5120, 5648, 7060, 8072, 10090, 11296, 14120, 16144, 20180, 22592, 28240, 32288, 40360, 45184, 56480, 64576, 80720, 90368, 112960, 129152, 161440, 180736, 225920, 258304, 322880, 356177, 361472, 451840, 516608, 645760, 712354, 903680, 1033216, 1291520, 1424708, 1780885, 1807360, 2583040, 2849416, 3561770, 5166080, 5698832, 7123540, 11397664, 14247080, 22795328, 28494160, 45590656, 56988320, 91181312, 113976640, 182362624, 227953280, 364725248, 455906560, 911813120, 1823626240]

約数ペア:

[(1, 1823626240), (2, 911813120), (4, 455906560), (5, 364725248), (8, 227953280), (10, 182362624), (16, 113976640), (20, 91181312), (32, 56988320), (40, 45590656), (64, 28494160), (80, 22795328), (128, 14247080), (160, 11397664), (256, 7123540), (320, 5698832), (353, 5166080), (512, 3561770), (640, 2849416), (706, 2583040), (1009, 1807360), (1024, 1780885), (1280, 1424708), (1412, 1291520), (1765, 1033216), (2018, 903680), (2560, 712354), (2824, 645760), (3530, 516608), (4036, 451840), (5045, 361472), (5120, 356177), (5648, 322880), (7060, 258304), (8072, 225920), (10090, 180736), (11296, 161440), (14120, 129152), (16144, 112960), (20180, 90368), (22592, 80720), (28240, 64576), (32288, 56480), (40360, 45184)]