1622739280

素因数分解:

$2^4\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{11953}}^1$

素因数の和:13663

約数の個数: 40

約数和(自身を含む): 3775407912

約数和(自身を除く): 2152668632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1697, 3394, 6788, 8485, 11953, 13576, 16970, 23906, 27152, 33940, 47812, 59765, 67880, 95624, 119530, 135760, 191248, 239060, 478120, 956240, 20284241, 40568482, 81136964, 101421205, 162273928, 202842410, 324547856, 405684820, 811369640, 1622739280]

約数ペア:

[(1, 1622739280), (2, 811369640), (4, 405684820), (5, 324547856), (8, 202842410), (10, 162273928), (16, 101421205), (20, 81136964), (40, 40568482), (80, 20284241), (1697, 956240), (3394, 478120), (6788, 239060), (8485, 191248), (11953, 135760), (13576, 119530), (16970, 95624), (23906, 67880), (27152, 59765), (33940, 47812)]