56987120

素因数分解:

$2^4\times 5^1\times {\mathrm{712339}}^1$

素因数の和:712352

約数の個数: 20

約数和(自身を含む): 132495240

約数和(自身を除く): 75508120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 712339, 1424678, 2849356, 3561695, 5698712, 7123390, 11397424, 14246780, 28493560, 56987120]

約数ペア:

[(1, 56987120), (2, 28493560), (4, 14246780), (5, 11397424), (8, 7123390), (10, 5698712), (16, 3561695), (20, 2849356), (40, 1424678), (80, 712339)]