54988760

素因数分解:

$2^3\times 5^1\times {\mathrm{1374719}}^1$

素因数の和:1374730

約数の個数: 16

約数和(自身を含む): 123724800

約数和(自身を除く): 68736040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1374719, 2749438, 5498876, 6873595, 10997752, 13747190, 27494380, 54988760]

約数ペア:

[(1, 54988760), (2, 27494380), (4, 13747190), (5, 10997752), (8, 6873595), (10, 5498876), (20, 2749438), (40, 1374719)]