161750897240

素因数分解:

$2^3\times 5^1\times {\mathrm{4043772431}}^1$

素因数の和:4043772442

約数の個数: 16

約数和(自身を含む): 363939518880

約数和(自身を除く): 202188621640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4043772431, 8087544862, 16175089724, 20218862155, 32350179448, 40437724310, 80875448620, 161750897240]

約数ペア:

[(1, 161750897240), (2, 80875448620), (4, 40437724310), (5, 32350179448), (8, 20218862155), (10, 16175089724), (20, 8087544862), (40, 4043772431)]