55643920

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5077}}^1$

素因数の和:5227

約数の個数: 40

約数和(自身を含む): 130342104

約数和(自身を除く): 74698184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5077, 5480, 10154, 10960, 20308, 25385, 40616, 50770, 81232, 101540, 203080, 406160, 695549, 1391098, 2782196, 3477745, 5564392, 6955490, 11128784, 13910980, 27821960, 55643920]

約数ペア:

[(1, 55643920), (2, 27821960), (4, 13910980), (5, 11128784), (8, 6955490), (10, 5564392), (16, 3477745), (20, 2782196), (40, 1391098), (80, 695549), (137, 406160), (274, 203080), (548, 101540), (685, 81232), (1096, 50770), (1370, 40616), (2192, 25385), (2740, 20308), (5077, 10960), (5480, 10154)]