559280

素因数分解:

$2^4\times 5^1\times {\mathrm{6991}}^1$

素因数の和:7004

約数の個数: 20

約数和(自身を含む): 1300512

約数和(自身を除く): 741232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6991, 13982, 27964, 34955, 55928, 69910, 111856, 139820, 279640, 559280]

約数ペア:

[(1, 559280), (2, 279640), (4, 139820), (5, 111856), (8, 69910), (10, 55928), (16, 34955), (20, 27964), (40, 13982), (80, 6991)]