496530160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2851}}^1$

素因数の和:3182

約数の個数: 80

約数和(自身を含む): 1324058112

約数和(自身を除く): 827527952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 311, 560, 622, 1244, 1555, 2177, 2488, 2851, 3110, 4354, 4976, 5702, 6220, 8708, 10885, 11404, 12440, 14255, 17416, 19957, 21770, 22808, 24880, 28510, 34832, 39914, 43540, 45616, 57020, 79828, 87080, 99785, 114040, 159656, 174160, 199570, 228080, 319312, 399140, 798280, 886661, 1596560, 1773322, 3546644, 4433305, 6206627, 7093288, 8866610, 12413254, 14186576, 17733220, 24826508, 31033135, 35466440, 49653016, 62066270, 70932880, 99306032, 124132540, 248265080, 496530160]

約数ペア:

[(1, 496530160), (2, 248265080), (4, 124132540), (5, 99306032), (7, 70932880), (8, 62066270), (10, 49653016), (14, 35466440), (16, 31033135), (20, 24826508), (28, 17733220), (35, 14186576), (40, 12413254), (56, 8866610), (70, 7093288), (80, 6206627), (112, 4433305), (140, 3546644), (280, 1773322), (311, 1596560), (560, 886661), (622, 798280), (1244, 399140), (1555, 319312), (2177, 228080), (2488, 199570), (2851, 174160), (3110, 159656), (4354, 114040), (4976, 99785), (5702, 87080), (6220, 79828), (8708, 57020), (10885, 45616), (11404, 43540), (12440, 39914), (14255, 34832), (17416, 28510), (19957, 24880), (21770, 22808)]