25058120

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1427}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 56548800

約数和(自身を除く): 31490680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1427, 1756, 2195, 2854, 3512, 4390, 5708, 7135, 8780, 11416, 14270, 17560, 28540, 57080, 626453, 1252906, 2505812, 3132265, 5011624, 6264530, 12529060, 25058120]

約数ペア:

[(1, 25058120), (2, 12529060), (4, 6264530), (5, 5011624), (8, 3132265), (10, 2505812), (20, 1252906), (40, 626453), (439, 57080), (878, 28540), (1427, 17560), (1756, 14270), (2195, 11416), (2854, 8780), (3512, 7135), (4390, 5708)]