40982920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5479}}^1$

素因数の和:5518

約数の個数: 64

約数和(自身を含む): 106531200

約数和(自身を除く): 65548280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 5479, 7480, 10958, 21916, 27395, 43832, 54790, 60269, 93143, 109580, 120538, 186286, 219160, 241076, 301345, 372572, 465715, 482152, 602690, 745144, 931430, 1024573, 1205380, 1862860, 2049146, 2410760, 3725720, 4098292, 5122865, 8196584, 10245730, 20491460, 40982920]

約数ペア:

[(1, 40982920), (2, 20491460), (4, 10245730), (5, 8196584), (8, 5122865), (10, 4098292), (11, 3725720), (17, 2410760), (20, 2049146), (22, 1862860), (34, 1205380), (40, 1024573), (44, 931430), (55, 745144), (68, 602690), (85, 482152), (88, 465715), (110, 372572), (136, 301345), (170, 241076), (187, 219160), (220, 186286), (340, 120538), (374, 109580), (440, 93143), (680, 60269), (748, 54790), (935, 43832), (1496, 27395), (1870, 21916), (3740, 10958), (5479, 7480)]