49467880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16061}}^1$

素因数の和:16090

約数の個数: 64

約数和(自身を含む): 138775680

約数和(自身を除く): 89307800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 16061, 32122, 64244, 80305, 112427, 128488, 160610, 176671, 224854, 321220, 353342, 449708, 562135, 642440, 706684, 883355, 899416, 1124270, 1236697, 1413368, 1766710, 2248540, 2473394, 3533420, 4497080, 4946788, 6183485, 7066840, 9893576, 12366970, 24733940, 49467880]

約数ペア:

[(1, 49467880), (2, 24733940), (4, 12366970), (5, 9893576), (7, 7066840), (8, 6183485), (10, 4946788), (11, 4497080), (14, 3533420), (20, 2473394), (22, 2248540), (28, 1766710), (35, 1413368), (40, 1236697), (44, 1124270), (55, 899416), (56, 883355), (70, 706684), (77, 642440), (88, 562135), (110, 449708), (140, 353342), (154, 321220), (220, 224854), (280, 176671), (308, 160610), (385, 128488), (440, 112427), (616, 80305), (770, 64244), (1540, 32122), (3080, 16061)]