4431680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1287

約数の個数: 56

約数和(自身を含む): 11521440

約数和(自身を除く): 7089760

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, 1259, 1760, 2518, 3520, 5036, 6295, 10072, 12590, 13849, 20144, 25180, 27698, 40288, 50360, 55396, 69245, 80576, 100720, 110792, 138490, 201440, 221584, 276980, 402880, 443168, 553960, 886336, 1107920, 2215840, 4431680]

約数ペア:

[(1, 4431680), (2, 2215840), (4, 1107920), (5, 886336), (8, 553960), (10, 443168), (11, 402880), (16, 276980), (20, 221584), (22, 201440), (32, 138490), (40, 110792), (44, 100720), (55, 80576), (64, 69245), (80, 55396), (88, 50360), (110, 40288), (160, 27698), (176, 25180), (220, 20144), (320, 13849), (352, 12590), (440, 10072), (704, 6295), (880, 5036), (1259, 3520), (1760, 2518)]