131047240

素因数分解:

$2^3\times 5^1\times {\mathrm{3276181}}^1$

素因数の和:3276192

約数の個数: 16

約数和(自身を含む): 294856380

約数和(自身を除く): 163809140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3276181, 6552362, 13104724, 16380905, 26209448, 32761810, 65523620, 131047240]

約数ペア:

[(1, 131047240), (2, 65523620), (4, 32761810), (5, 26209448), (8, 16380905), (10, 13104724), (20, 6552362), (40, 3276181)]