16565555960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3870457}}^1$

素因数の和:3870575

約数の個数: 32

約数和(自身を含む): 37620851760

約数和(自身を除く): 21055295800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 3870457, 7740914, 15481828, 19352285, 30963656, 38704570, 77409140, 154818280, 414138899, 828277798, 1656555596, 2070694495, 3313111192, 4141388990, 8282777980, 16565555960]

約数ペア:

[(1, 16565555960), (2, 8282777980), (4, 4141388990), (5, 3313111192), (8, 2070694495), (10, 1656555596), (20, 828277798), (40, 414138899), (107, 154818280), (214, 77409140), (428, 38704570), (535, 30963656), (856, 19352285), (1070, 15481828), (2140, 7740914), (4280, 3870457)]