553960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 1360800

約数和(自身を除く): 806840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1259, 2518, 5036, 6295, 10072, 12590, 13849, 25180, 27698, 50360, 55396, 69245, 110792, 138490, 276980, 553960]

約数ペア:

[(1, 553960), (2, 276980), (4, 138490), (5, 110792), (8, 69245), (10, 55396), (11, 50360), (20, 27698), (22, 25180), (40, 13849), (44, 12590), (55, 10072), (88, 6295), (110, 5036), (220, 2518), (440, 1259)]