2955486440

素因数分解:

$2^3\times 5^1\times {\mathrm{73887161}}^1$

素因数の和:73887172

約数の個数: 16

約数和(自身を含む): 6649844580

約数和(自身を除く): 3694358140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73887161, 147774322, 295548644, 369435805, 591097288, 738871610, 1477743220, 2955486440]

約数ペア:

[(1, 2955486440), (2, 1477743220), (4, 738871610), (5, 591097288), (8, 369435805), (10, 295548644), (20, 147774322), (40, 73887161)]