56761520

素因数分解:

$2^4\times 5^1\times {\mathrm{709519}}^1$

素因数の和:709532

約数の個数: 20

約数和(自身を含む): 131970720

約数和(自身を除く): 75209200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709519, 1419038, 2838076, 3547595, 5676152, 7095190, 11352304, 14190380, 28380760, 56761520]

約数ペア:

[(1, 56761520), (2, 28380760), (4, 14190380), (5, 11352304), (8, 7095190), (10, 5676152), (16, 3547595), (20, 2838076), (40, 1419038), (80, 709519)]