86160040

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4423}}^1$

素因数の和:4921

約数の個数: 32

約数和(自身を含む): 194302080

約数和(自身を除く): 108142040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4423, 4870, 8846, 9740, 17692, 19480, 22115, 35384, 44230, 88460, 176920, 2154001, 4308002, 8616004, 10770005, 17232008, 21540010, 43080020, 86160040]

約数ペア:

[(1, 86160040), (2, 43080020), (4, 21540010), (5, 17232008), (8, 10770005), (10, 8616004), (20, 4308002), (40, 2154001), (487, 176920), (974, 88460), (1948, 44230), (2435, 35384), (3896, 22115), (4423, 19480), (4870, 17692), (8846, 9740)]