189809120

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9341}}^1$

素因数の和:9483

約数の個数: 48

約数和(自身を含む): 452003328

約数和(自身を除く): 262194208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 9341, 10160, 18682, 20320, 37364, 46705, 74728, 93410, 149456, 186820, 298912, 373640, 747280, 1186307, 1494560, 2372614, 4745228, 5931535, 9490456, 11863070, 18980912, 23726140, 37961824, 47452280, 94904560, 189809120]

約数ペア:

[(1, 189809120), (2, 94904560), (4, 47452280), (5, 37961824), (8, 23726140), (10, 18980912), (16, 11863070), (20, 9490456), (32, 5931535), (40, 4745228), (80, 2372614), (127, 1494560), (160, 1186307), (254, 747280), (508, 373640), (635, 298912), (1016, 186820), (1270, 149456), (2032, 93410), (2540, 74728), (4064, 46705), (5080, 37364), (9341, 20320), (10160, 18682)]