3443840

素因数分解:

$2^7\times 5^1\times {\mathrm{5381}}^1$

素因数の和:5400

約数の個数: 32

約数和(自身を含む): 8234460

約数和(自身を除く): 4790620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 5381, 10762, 21524, 26905, 43048, 53810, 86096, 107620, 172192, 215240, 344384, 430480, 688768, 860960, 1721920, 3443840]

約数ペア:

[(1, 3443840), (2, 1721920), (4, 860960), (5, 688768), (8, 430480), (10, 344384), (16, 215240), (20, 172192), (32, 107620), (40, 86096), (64, 53810), (80, 43048), (128, 26905), (160, 21524), (320, 10762), (640, 5381)]