27395840

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1297

約数の個数: 72

約数和(自身を含む): 69536880

約数和(自身を除く): 42141040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1259, 1280, 1360, 2176, 2518, 2720, 4352, 5036, 5440, 6295, 10072, 10880, 12590, 20144, 21403, 21760, 25180, 40288, 42806, 50360, 80576, 85612, 100720, 107015, 161152, 171224, 201440, 214030, 322304, 342448, 402880, 428060, 684896, 805760, 856120, 1369792, 1611520, 1712240, 2739584, 3424480, 5479168, 6848960, 13697920, 27395840]

約数ペア:

[(1, 27395840), (2, 13697920), (4, 6848960), (5, 5479168), (8, 3424480), (10, 2739584), (16, 1712240), (17, 1611520), (20, 1369792), (32, 856120), (34, 805760), (40, 684896), (64, 428060), (68, 402880), (80, 342448), (85, 322304), (128, 214030), (136, 201440), (160, 171224), (170, 161152), (256, 107015), (272, 100720), (320, 85612), (340, 80576), (544, 50360), (640, 42806), (680, 40288), (1088, 25180), (1259, 21760), (1280, 21403), (1360, 20144), (2176, 12590), (2518, 10880), (2720, 10072), (4352, 6295), (5036, 5440)]