4821520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5479}}^1$

素因数の和:5503

約数の個数: 40

約数和(自身を含む): 12231360

約数和(自身を除く): 7409840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5479, 10958, 21916, 27395, 43832, 54790, 60269, 87664, 109580, 120538, 219160, 241076, 301345, 438320, 482152, 602690, 964304, 1205380, 2410760, 4821520]

約数ペア:

[(1, 4821520), (2, 2410760), (4, 1205380), (5, 964304), (8, 602690), (10, 482152), (11, 438320), (16, 301345), (20, 241076), (22, 219160), (40, 120538), (44, 109580), (55, 87664), (80, 60269), (88, 54790), (110, 43832), (176, 27395), (220, 21916), (440, 10958), (880, 5479)]