27968080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{49943}}^1$

素因数の和:49963

約数の個数: 40

約数和(自身を含む): 74316672

約数和(自身を除く): 46348592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 49943, 99886, 199772, 249715, 349601, 399544, 499430, 699202, 799088, 998860, 1398404, 1748005, 1997720, 2796808, 3496010, 3995440, 5593616, 6992020, 13984040, 27968080]

約数ペア:

[(1, 27968080), (2, 13984040), (4, 6992020), (5, 5593616), (7, 3995440), (8, 3496010), (10, 2796808), (14, 1997720), (16, 1748005), (20, 1398404), (28, 998860), (35, 799088), (40, 699202), (56, 499430), (70, 399544), (80, 349601), (112, 249715), (140, 199772), (280, 99886), (560, 49943)]