87666580

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{9151}}^1$

素因数の和:9639

約数の個数: 24

約数和(自身を含む): 184504320

約数和(自身を除く): 96837740

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9151, 9580, 18302, 36604, 45755, 91510, 183020, 4383329, 8766658, 17533316, 21916645, 43833290, 87666580]

約数ペア:

[(1, 87666580), (2, 43833290), (4, 21916645), (5, 17533316), (10, 8766658), (20, 4383329), (479, 183020), (958, 91510), (1916, 45755), (2395, 36604), (4790, 18302), (9151, 9580)]