6446080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1259}}^1$

素因数の和:1284

約数の個数: 44

約数和(自身を含む): 15475320

約数和(自身を除く): 9029240

約数列:

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

約数ペア:

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