64820360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{147319}}^1$

素因数の和:147341

約数の個数: 32

約数和(自身を含む): 159105600

約数和(自身を除く): 94285240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 147319, 294638, 589276, 736595, 1178552, 1473190, 1620509, 2946380, 3241018, 5892760, 6482036, 8102545, 12964072, 16205090, 32410180, 64820360]

約数ペア:

[(1, 64820360), (2, 32410180), (4, 16205090), (5, 12964072), (8, 8102545), (10, 6482036), (11, 5892760), (20, 3241018), (22, 2946380), (40, 1620509), (44, 1473190), (55, 1178552), (88, 736595), (110, 589276), (220, 294638), (440, 147319)]