51761560

素因数分解:

$2^3\times 5^1\times {\mathrm{1294039}}^1$

素因数の和:1294050

約数の個数: 16

約数和(自身を含む): 116463600

約数和(自身を除く): 64702040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1294039, 2588078, 5176156, 6470195, 10352312, 12940390, 25880780, 51761560]

約数ペア:

[(1, 51761560), (2, 25880780), (4, 12940390), (5, 10352312), (8, 6470195), (10, 5176156), (20, 2588078), (40, 1294039)]