2585798320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4617497}}^1$

素因数の和:4617517

約数の個数: 40

約数和(自身を含む): 6870837024

約数和(自身を除く): 4285038704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4617497, 9234994, 18469988, 23087485, 32322479, 36939976, 46174970, 64644958, 73879952, 92349940, 129289916, 161612395, 184699880, 258579832, 323224790, 369399760, 517159664, 646449580, 1292899160, 2585798320]

約数ペア:

[(1, 2585798320), (2, 1292899160), (4, 646449580), (5, 517159664), (7, 369399760), (8, 323224790), (10, 258579832), (14, 184699880), (16, 161612395), (20, 129289916), (28, 92349940), (35, 73879952), (40, 64644958), (56, 46174970), (70, 36939976), (80, 32322479), (112, 23087485), (140, 18469988), (280, 9234994), (560, 4617497)]