1569129040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{1193}}^1$

素因数の和:1648

約数の個数: 80

約数和(自身を含む): 3749666256

約数和(自身を除く): 2180537216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 401, 410, 656, 802, 820, 1193, 1604, 1640, 2005, 2386, 3208, 3280, 4010, 4772, 5965, 6416, 8020, 9544, 11930, 16040, 16441, 19088, 23860, 32080, 32882, 47720, 48913, 65764, 82205, 95440, 97826, 131528, 164410, 195652, 244565, 263056, 328820, 391304, 478393, 489130, 657640, 782608, 956786, 978260, 1315280, 1913572, 1956520, 2391965, 3827144, 3913040, 4783930, 7654288, 9567860, 19135720, 19614113, 38271440, 39228226, 78456452, 98070565, 156912904, 196141130, 313825808, 392282260, 784564520, 1569129040]

約数ペア:

[(1, 1569129040), (2, 784564520), (4, 392282260), (5, 313825808), (8, 196141130), (10, 156912904), (16, 98070565), (20, 78456452), (40, 39228226), (41, 38271440), (80, 19614113), (82, 19135720), (164, 9567860), (205, 7654288), (328, 4783930), (401, 3913040), (410, 3827144), (656, 2391965), (802, 1956520), (820, 1913572), (1193, 1315280), (1604, 978260), (1640, 956786), (2005, 782608), (2386, 657640), (3208, 489130), (3280, 478393), (4010, 391304), (4772, 328820), (5965, 263056), (6416, 244565), (8020, 195652), (9544, 164410), (11930, 131528), (16040, 97826), (16441, 95440), (19088, 82205), (23860, 65764), (32080, 48913), (32882, 47720)]