161569400

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{6361}}^1$

素因数の和:6504

約数の個数: 48

約数和(自身を含む): 378666240

約数和(自身を除く): 217096840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 1016, 1270, 2540, 3175, 5080, 6350, 6361, 12700, 12722, 25400, 25444, 31805, 50888, 63610, 127220, 159025, 254440, 318050, 636100, 807847, 1272200, 1615694, 3231388, 4039235, 6462776, 8078470, 16156940, 20196175, 32313880, 40392350, 80784700, 161569400]

約数ペア:

[(1, 161569400), (2, 80784700), (4, 40392350), (5, 32313880), (8, 20196175), (10, 16156940), (20, 8078470), (25, 6462776), (40, 4039235), (50, 3231388), (100, 1615694), (127, 1272200), (200, 807847), (254, 636100), (508, 318050), (635, 254440), (1016, 159025), (1270, 127220), (2540, 63610), (3175, 50888), (5080, 31805), (6350, 25444), (6361, 25400), (12700, 12722)]