3868880

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:503

約数の個数: 40

約数和(自身を含む): 9086472

約数和(自身を除く): 5217592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 353, 548, 685, 706, 1096, 1370, 1412, 1765, 2192, 2740, 2824, 3530, 5480, 5648, 7060, 10960, 14120, 28240, 48361, 96722, 193444, 241805, 386888, 483610, 773776, 967220, 1934440, 3868880]

約数ペア:

[(1, 3868880), (2, 1934440), (4, 967220), (5, 773776), (8, 483610), (10, 386888), (16, 241805), (20, 193444), (40, 96722), (80, 48361), (137, 28240), (274, 14120), (353, 10960), (548, 7060), (685, 5648), (706, 5480), (1096, 3530), (1370, 2824), (1412, 2740), (1765, 2192)]