54830480

素因数分解:

$2^4\times 5^1\times {\mathrm{685381}}^1$

素因数の和:685394

約数の個数: 20

約数和(自身を含む): 127481052

約数和(自身を除く): 72650572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 685381, 1370762, 2741524, 3426905, 5483048, 6853810, 10966096, 13707620, 27415240, 54830480]

約数ペア:

[(1, 54830480), (2, 27415240), (4, 13707620), (5, 10966096), (8, 6853810), (10, 5483048), (16, 3426905), (20, 2741524), (40, 1370762), (80, 685381)]