5597480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19991}}^1$

素因数の和:20009

約数の個数: 32

約数和(自身を含む): 14394240

約数和(自身を除く): 8796760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19991, 39982, 79964, 99955, 139937, 159928, 199910, 279874, 399820, 559748, 699685, 799640, 1119496, 1399370, 2798740, 5597480]

約数ペア:

[(1, 5597480), (2, 2798740), (4, 1399370), (5, 1119496), (7, 799640), (8, 699685), (10, 559748), (14, 399820), (20, 279874), (28, 199910), (35, 159928), (40, 139937), (56, 99955), (70, 79964), (140, 39982), (280, 19991)]