16105882040

素因数分解:

$2^3\times 5^1\times {\mathrm{402647051}}^1$

素因数の和:402647062

約数の個数: 16

約数和(自身を含む): 36238234680

約数和(自身を除く): 20132352640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 402647051, 805294102, 1610588204, 2013235255, 3221176408, 4026470510, 8052941020, 16105882040]

約数ペア:

[(1, 16105882040), (2, 8052941020), (4, 4026470510), (5, 3221176408), (8, 2013235255), (10, 1610588204), (20, 805294102), (40, 402647051)]