80458416040

素因数分解:

$2^3\times 5^1\times {\mathrm{2011460401}}^1$

素因数の和:2011460412

約数の個数: 16

約数和(自身を含む): 181031436180

約数和(自身を除く): 100573020140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2011460401, 4022920802, 8045841604, 10057302005, 16091683208, 20114604010, 40229208020, 80458416040]

約数ペア:

[(1, 80458416040), (2, 40229208020), (4, 20114604010), (5, 16091683208), (8, 10057302005), (10, 8045841604), (20, 4022920802), (40, 2011460401)]