220160080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{393143}}^1$

素因数の和:393163

約数の個数: 40

約数和(自身を含む): 584998272

約数和(自身を除く): 364838192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 393143, 786286, 1572572, 1965715, 2752001, 3145144, 3931430, 5504002, 6290288, 7862860, 11008004, 13760005, 15725720, 22016008, 27520010, 31451440, 44032016, 55040020, 110080040, 220160080]

約数ペア:

[(1, 220160080), (2, 110080040), (4, 55040020), (5, 44032016), (7, 31451440), (8, 27520010), (10, 22016008), (14, 15725720), (16, 13760005), (20, 11008004), (28, 7862860), (35, 6290288), (40, 5504002), (56, 3931430), (70, 3145144), (80, 2752001), (112, 1965715), (140, 1572572), (280, 786286), (560, 393143)]