1298133080

素因数分解:

$2^3\times 5^1\times {\mathrm{32453327}}^1$

素因数の和:32453338

約数の個数: 16

約数和(自身を含む): 2920799520

約数和(自身を除く): 1622666440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 32453327, 64906654, 129813308, 162266635, 259626616, 324533270, 649066540, 1298133080]

約数ペア:

[(1, 1298133080), (2, 649066540), (4, 324533270), (5, 259626616), (8, 162266635), (10, 129813308), (20, 64906654), (40, 32453327)]