56505040

素因数分解:

$2^4\times 5^1\times {\mathrm{706313}}^1$

素因数の和:706326

約数の個数: 20

約数和(自身を含む): 131374404

約数和(自身を除く): 74869364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706313, 1412626, 2825252, 3531565, 5650504, 7063130, 11301008, 14126260, 28252520, 56505040]

約数ペア:

[(1, 56505040), (2, 28252520), (4, 14126260), (5, 11301008), (8, 7063130), (10, 5650504), (16, 3531565), (20, 2825252), (40, 1412626), (80, 706313)]