11280080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20143}}^1$

素因数の和:20163

約数の個数: 40

約数和(自身を含む): 29974272

約数和(自身を除く): 18694192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20143, 40286, 80572, 100715, 141001, 161144, 201430, 282002, 322288, 402860, 564004, 705005, 805720, 1128008, 1410010, 1611440, 2256016, 2820020, 5640040, 11280080]

約数ペア:

[(1, 11280080), (2, 5640040), (4, 2820020), (5, 2256016), (7, 1611440), (8, 1410010), (10, 1128008), (14, 805720), (16, 705005), (20, 564004), (28, 402860), (35, 322288), (40, 282002), (56, 201430), (70, 161144), (80, 141001), (112, 100715), (140, 80572), (280, 40286), (560, 20143)]