47443840

素因数分解:

$2^7\times 5^1\times {\mathrm{74131}}^1$

素因数の和:74150

約数の個数: 32

約数和(自身を含む): 113421960

約数和(自身を除く): 65978120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 74131, 148262, 296524, 370655, 593048, 741310, 1186096, 1482620, 2372192, 2965240, 4744384, 5930480, 9488768, 11860960, 23721920, 47443840]

約数ペア:

[(1, 47443840), (2, 23721920), (4, 11860960), (5, 9488768), (8, 5930480), (10, 4744384), (16, 2965240), (20, 2372192), (32, 1482620), (40, 1186096), (64, 741310), (80, 593048), (128, 370655), (160, 296524), (320, 148262), (640, 74131)]