29124040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66191}}^1$

素因数の和:66213

約数の個数: 32

約数和(自身を含む): 71487360

約数和(自身を除く): 42363320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 66191, 132382, 264764, 330955, 529528, 661910, 728101, 1323820, 1456202, 2647640, 2912404, 3640505, 5824808, 7281010, 14562020, 29124040]

約数ペア:

[(1, 29124040), (2, 14562020), (4, 7281010), (5, 5824808), (8, 3640505), (10, 2912404), (11, 2647640), (20, 1456202), (22, 1323820), (40, 728101), (44, 661910), (55, 529528), (88, 330955), (110, 264764), (220, 132382), (440, 66191)]