190056920

素因数分解:

$2^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{5381}}^1$

素因数の和:6275

約数の個数: 32

約数和(自身を含む): 428191920

約数和(自身を除く): 238135000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 883, 1766, 3532, 4415, 5381, 7064, 8830, 10762, 17660, 21524, 26905, 35320, 43048, 53810, 107620, 215240, 4751423, 9502846, 19005692, 23757115, 38011384, 47514230, 95028460, 190056920]

約数ペア:

[(1, 190056920), (2, 95028460), (4, 47514230), (5, 38011384), (8, 23757115), (10, 19005692), (20, 9502846), (40, 4751423), (883, 215240), (1766, 107620), (3532, 53810), (4415, 43048), (5381, 35320), (7064, 26905), (8830, 21524), (10762, 17660)]