2566040

素因数分解:

$2^3\times 5^1\times {\mathrm{64151}}^1$

素因数の和:64162

約数の個数: 16

約数和(自身を含む): 5773680

約数和(自身を除く): 3207640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 64151, 128302, 256604, 320755, 513208, 641510, 1283020, 2566040]

約数ペア:

[(1, 2566040), (2, 1283020), (4, 641510), (5, 513208), (8, 320755), (10, 256604), (20, 128302), (40, 64151)]