51201880

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2741}}^1$

素因数の和:3219

約数の個数: 32

約数和(自身を含む): 115493040

約数和(自身を除く): 64291160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 2741, 3736, 4670, 5482, 9340, 10964, 13705, 18680, 21928, 27410, 54820, 109640, 1280047, 2560094, 5120188, 6400235, 10240376, 12800470, 25600940, 51201880]

約数ペア:

[(1, 51201880), (2, 25600940), (4, 12800470), (5, 10240376), (8, 6400235), (10, 5120188), (20, 2560094), (40, 1280047), (467, 109640), (934, 54820), (1868, 27410), (2335, 21928), (2741, 18680), (3736, 13705), (4670, 10964), (5482, 9340)]