51485800

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2027}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 120706560

約数和(自身を除く): 69220760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 1016, 1270, 2027, 2540, 3175, 4054, 5080, 6350, 8108, 10135, 12700, 16216, 20270, 25400, 40540, 50675, 81080, 101350, 202700, 257429, 405400, 514858, 1029716, 1287145, 2059432, 2574290, 5148580, 6435725, 10297160, 12871450, 25742900, 51485800]

約数ペア:

[(1, 51485800), (2, 25742900), (4, 12871450), (5, 10297160), (8, 6435725), (10, 5148580), (20, 2574290), (25, 2059432), (40, 1287145), (50, 1029716), (100, 514858), (127, 405400), (200, 257429), (254, 202700), (508, 101350), (635, 81080), (1016, 50675), (1270, 40540), (2027, 25400), (2540, 20270), (3175, 16216), (4054, 12700), (5080, 10135), (6350, 8108)]