80083840

素因数分解:

$2^7\times 5^1\times {\mathrm{125131}}^1$

素因数の和:125150

約数の個数: 32

約数和(自身を含む): 191451960

約数和(自身を除く): 111368120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 125131, 250262, 500524, 625655, 1001048, 1251310, 2002096, 2502620, 4004192, 5005240, 8008384, 10010480, 16016768, 20020960, 40041920, 80083840]

約数ペア:

[(1, 80083840), (2, 40041920), (4, 20020960), (5, 16016768), (8, 10010480), (10, 8008384), (16, 5005240), (20, 4004192), (32, 2502620), (40, 2002096), (64, 1251310), (80, 1001048), (128, 625655), (160, 500524), (320, 250262), (640, 125131)]