108272920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{386689}}^1$

素因数の和:386707

約数の個数: 32

約数和(自身を含む): 278416800

約数和(自身を除く): 170143880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 386689, 773378, 1546756, 1933445, 2706823, 3093512, 3866890, 5413646, 7733780, 10827292, 13534115, 15467560, 21654584, 27068230, 54136460, 108272920]

約数ペア:

[(1, 108272920), (2, 54136460), (4, 27068230), (5, 21654584), (7, 15467560), (8, 13534115), (10, 10827292), (14, 7733780), (20, 5413646), (28, 3866890), (35, 3093512), (40, 2706823), (56, 1933445), (70, 1546756), (140, 773378), (280, 386689)]