16841920

素因数分解:

$2^6\times 5^1\times {\mathrm{52631}}^1$

素因数の和:52648

約数の個数: 28

約数和(自身を含む): 40105584

約数和(自身を除く): 23263664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 52631, 105262, 210524, 263155, 421048, 526310, 842096, 1052620, 1684192, 2105240, 3368384, 4210480, 8420960, 16841920]

約数ペア:

[(1, 16841920), (2, 8420960), (4, 4210480), (5, 3368384), (8, 2105240), (10, 1684192), (16, 1052620), (20, 842096), (32, 526310), (40, 421048), (64, 263155), (80, 210524), (160, 105262), (320, 52631)]