39743480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{141941}}^1$

素因数の和:141959

約数の個数: 32

約数和(自身を含む): 102198240

約数和(自身を除く): 62454760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 141941, 283882, 567764, 709705, 993587, 1135528, 1419410, 1987174, 2838820, 3974348, 4967935, 5677640, 7948696, 9935870, 19871740, 39743480]

約数ペア:

[(1, 39743480), (2, 19871740), (4, 9935870), (5, 7948696), (7, 5677640), (8, 4967935), (10, 3974348), (14, 2838820), (20, 1987174), (28, 1419410), (35, 1135528), (40, 993587), (56, 709705), (70, 567764), (140, 283882), (280, 141941)]