89479120

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8807}}^1$

素因数の和:8947

約数の個数: 40

約数和(自身を含む): 209700864

約数和(自身を除く): 120221744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 8807, 10160, 17614, 35228, 44035, 70456, 88070, 140912, 176140, 352280, 704560, 1118489, 2236978, 4473956, 5592445, 8947912, 11184890, 17895824, 22369780, 44739560, 89479120]

約数ペア:

[(1, 89479120), (2, 44739560), (4, 22369780), (5, 17895824), (8, 11184890), (10, 8947912), (16, 5592445), (20, 4473956), (40, 2236978), (80, 1118489), (127, 704560), (254, 352280), (508, 176140), (635, 140912), (1016, 88070), (1270, 70456), (2032, 44035), (2540, 35228), (5080, 17614), (8807, 10160)]