54578320

素因数分解:

$2^4\times 5^1\times {\mathrm{682229}}^1$

素因数の和:682242

約数の個数: 20

約数和(自身を含む): 126894780

約数和(自身を除く): 72316460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 682229, 1364458, 2728916, 3411145, 5457832, 6822290, 10915664, 13644580, 27289160, 54578320]

約数ペア:

[(1, 54578320), (2, 27289160), (4, 13644580), (5, 10915664), (8, 6822290), (10, 5457832), (16, 3411145), (20, 2728916), (40, 1364458), (80, 682229)]