80773712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{265703}}^1$

素因数の和:265730

約数の個数: 20

約数和(自身を含む): 164736480

約数和(自身を除く): 83962768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 265703, 531406, 1062812, 2125624, 4251248, 5048357, 10096714, 20193428, 40386856, 80773712]

約数ペア:

[(1, 80773712), (2, 40386856), (4, 20193428), (8, 10096714), (16, 5048357), (19, 4251248), (38, 2125624), (76, 1062812), (152, 531406), (304, 265703)]