80992210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{623017}}^1$

素因数の和:623037

約数の個数: 16

約数和(自身を含む): 157000536

約数和(自身を除く): 76008326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 623017, 1246034, 3115085, 6230170, 8099221, 16198442, 40496105, 80992210]

約数ペア:

[(1, 80992210), (2, 40496105), (5, 16198442), (10, 8099221), (13, 6230170), (26, 3115085), (65, 1246034), (130, 623017)]