152664440

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{4549}}^1$

素因数の和:5399

約数の個数: 32

約数和(自身を含む): 343980000

約数和(自身を除く): 191315560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1678, 3356, 4195, 4549, 6712, 8390, 9098, 16780, 18196, 22745, 33560, 36392, 45490, 90980, 181960, 3816611, 7633222, 15266444, 19083055, 30532888, 38166110, 76332220, 152664440]

約数ペア:

[(1, 152664440), (2, 76332220), (4, 38166110), (5, 30532888), (8, 19083055), (10, 15266444), (20, 7633222), (40, 3816611), (839, 181960), (1678, 90980), (3356, 45490), (4195, 36392), (4549, 33560), (6712, 22745), (8390, 18196), (9098, 16780)]