166842280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379187}}^1$

素因数の和:379209

約数の個数: 32

約数和(自身を含む): 409523040

約数和(自身を除く): 242680760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 379187, 758374, 1516748, 1895935, 3033496, 3791870, 4171057, 7583740, 8342114, 15167480, 16684228, 20855285, 33368456, 41710570, 83421140, 166842280]

約数ペア:

[(1, 166842280), (2, 83421140), (4, 41710570), (5, 33368456), (8, 20855285), (10, 16684228), (11, 15167480), (20, 8342114), (22, 7583740), (40, 4171057), (44, 3791870), (55, 3033496), (88, 1895935), (110, 1516748), (220, 758374), (440, 379187)]