12892160

素因数分解:

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

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 30958200

約数和(自身を除く): 18066040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1259, 1280, 2048, 2518, 2560, 5036, 5120, 6295, 10072, 10240, 12590, 20144, 25180, 40288, 50360, 80576, 100720, 161152, 201440, 322304, 402880, 644608, 805760, 1289216, 1611520, 2578432, 3223040, 6446080, 12892160]

約数ペア:

[(1, 12892160), (2, 6446080), (4, 3223040), (5, 2578432), (8, 1611520), (10, 1289216), (16, 805760), (20, 644608), (32, 402880), (40, 322304), (64, 201440), (80, 161152), (128, 100720), (160, 80576), (256, 50360), (320, 40288), (512, 25180), (640, 20144), (1024, 12590), (1259, 10240), (1280, 10072), (2048, 6295), (2518, 5120), (2560, 5036)]