668895040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190027}}^1$

素因数の和:190055

約数の個数: 56

約数和(自身を含む): 1737616032

約数和(自身を除く): 1068720992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 190027, 380054, 760108, 950135, 1520216, 1900270, 2090297, 3040432, 3800540, 4180594, 6080864, 7601080, 8361188, 10451485, 12161728, 15202160, 16722376, 20902970, 30404320, 33444752, 41805940, 60808640, 66889504, 83611880, 133779008, 167223760, 334447520, 668895040]

約数ペア:

[(1, 668895040), (2, 334447520), (4, 167223760), (5, 133779008), (8, 83611880), (10, 66889504), (11, 60808640), (16, 41805940), (20, 33444752), (22, 30404320), (32, 20902970), (40, 16722376), (44, 15202160), (55, 12161728), (64, 10451485), (80, 8361188), (88, 7601080), (110, 6080864), (160, 4180594), (176, 3800540), (220, 3040432), (320, 2090297), (352, 1900270), (440, 1520216), (704, 950135), (880, 760108), (1760, 380054), (3520, 190027)]