1885777280

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{23201}}^1$

素因数の和:23347

約数の個数: 64

約数和(自身を含む): 4543879680

約数和(自身を除く): 2658102400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 23201, 40640, 46402, 81280, 92804, 116005, 185608, 232010, 371216, 464020, 742432, 928040, 1484864, 1856080, 2946527, 2969728, 3712160, 5893054, 7424320, 11786108, 14732635, 14848640, 23572216, 29465270, 47144432, 58930540, 94288864, 117861080, 188577728, 235722160, 377155456, 471444320, 942888640, 1885777280]

約数ペア:

[(1, 1885777280), (2, 942888640), (4, 471444320), (5, 377155456), (8, 235722160), (10, 188577728), (16, 117861080), (20, 94288864), (32, 58930540), (40, 47144432), (64, 29465270), (80, 23572216), (127, 14848640), (128, 14732635), (160, 11786108), (254, 7424320), (320, 5893054), (508, 3712160), (635, 2969728), (640, 2946527), (1016, 1856080), (1270, 1484864), (2032, 928040), (2540, 742432), (4064, 464020), (5080, 371216), (8128, 232010), (10160, 185608), (16256, 116005), (20320, 92804), (23201, 81280), (40640, 46402)]