54163840

素因数分解:

$2^7\times 5^1\times {\mathrm{84631}}^1$

素因数の和:84650

約数の個数: 32

約数和(自身を含む): 129486960

約数和(自身を除く): 75323120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 84631, 169262, 338524, 423155, 677048, 846310, 1354096, 1692620, 2708192, 3385240, 5416384, 6770480, 10832768, 13540960, 27081920, 54163840]

約数ペア:

[(1, 54163840), (2, 27081920), (4, 13540960), (5, 10832768), (8, 6770480), (10, 5416384), (16, 3385240), (20, 2708192), (32, 1692620), (40, 1354096), (64, 846310), (80, 677048), (128, 423155), (160, 338524), (320, 169262), (640, 84631)]