1107920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1283

約数の個数: 40

約数和(自身を含む): 2812320

約数和(自身を除く): 1704400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1259, 2518, 5036, 6295, 10072, 12590, 13849, 20144, 25180, 27698, 50360, 55396, 69245, 100720, 110792, 138490, 221584, 276980, 553960, 1107920]

約数ペア:

[(1, 1107920), (2, 553960), (4, 276980), (5, 221584), (8, 138490), (10, 110792), (11, 100720), (16, 69245), (20, 55396), (22, 50360), (40, 27698), (44, 25180), (55, 20144), (80, 13849), (88, 12590), (110, 10072), (176, 6295), (220, 5036), (440, 2518), (880, 1259)]