42369520

素因数分解:

$2^4\times 5^1\times {\mathrm{529619}}^1$

素因数の和:529632

約数の個数: 20

約数和(自身を含む): 98509320

約数和(自身を除く): 56139800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 529619, 1059238, 2118476, 2648095, 4236952, 5296190, 8473904, 10592380, 21184760, 42369520]

約数ペア:

[(1, 42369520), (2, 21184760), (4, 10592380), (5, 8473904), (8, 5296190), (10, 4236952), (16, 2648095), (20, 2118476), (40, 1059238), (80, 529619)]