16683040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9479}}^1$

素因数の和:9505

約数の個数: 48

約数和(自身を含む): 43001280

約数和(自身を除く): 26318240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 9479, 18958, 37916, 47395, 75832, 94790, 104269, 151664, 189580, 208538, 303328, 379160, 417076, 521345, 758320, 834152, 1042690, 1516640, 1668304, 2085380, 3336608, 4170760, 8341520, 16683040]

約数ペア:

[(1, 16683040), (2, 8341520), (4, 4170760), (5, 3336608), (8, 2085380), (10, 1668304), (11, 1516640), (16, 1042690), (20, 834152), (22, 758320), (32, 521345), (40, 417076), (44, 379160), (55, 303328), (80, 208538), (88, 189580), (110, 151664), (160, 104269), (176, 94790), (220, 75832), (352, 47395), (440, 37916), (880, 18958), (1760, 9479)]