161569471120

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15902507}}^1$

素因数の和:15902647

約数の個数: 40

約数和(自身を含む): 378606910464

約数和(自身を除く): 217037439344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 15902507, 31805014, 63610028, 79512535, 127220056, 159025070, 254440112, 318050140, 636100280, 1272200560, 2019618389, 4039236778, 8078473556, 10098091945, 16156947112, 20196183890, 32313894224, 40392367780, 80784735560, 161569471120]

約数ペア:

[(1, 161569471120), (2, 80784735560), (4, 40392367780), (5, 32313894224), (8, 20196183890), (10, 16156947112), (16, 10098091945), (20, 8078473556), (40, 4039236778), (80, 2019618389), (127, 1272200560), (254, 636100280), (508, 318050140), (635, 254440112), (1016, 159025070), (1270, 127220056), (2032, 79512535), (2540, 63610028), (5080, 31805014), (10160, 15902507)]