168967480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{384017}}^1$

素因数の和:384039

約数の個数: 32

約数和(自身を含む): 414739440

約数和(自身を除く): 245771960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 384017, 768034, 1536068, 1920085, 3072136, 3840170, 4224187, 7680340, 8448374, 15360680, 16896748, 21120935, 33793496, 42241870, 84483740, 168967480]

約数ペア:

[(1, 168967480), (2, 84483740), (4, 42241870), (5, 33793496), (8, 21120935), (10, 16896748), (11, 15360680), (20, 8448374), (22, 7680340), (40, 4224187), (44, 3840170), (55, 3072136), (88, 1920085), (110, 1536068), (220, 768034), (440, 384017)]