168544040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{601943}}^1$

素因数の和:601961

約数の個数: 32

約数和(自身を含む): 433399680

約数和(自身を除く): 264855640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 601943, 1203886, 2407772, 3009715, 4213601, 4815544, 6019430, 8427202, 12038860, 16854404, 21068005, 24077720, 33708808, 42136010, 84272020, 168544040]

約数ペア:

[(1, 168544040), (2, 84272020), (4, 42136010), (5, 33708808), (7, 24077720), (8, 21068005), (10, 16854404), (14, 12038860), (20, 8427202), (28, 6019430), (35, 4815544), (40, 4213601), (56, 3009715), (70, 2407772), (140, 1203886), (280, 601943)]