3223040

素因数分解:

$2^9\times 5^1\times {\mathrm{1259}}^1$

素因数の和:1282

約数の個数: 40

約数和(自身を含む): 7733880

約数和(自身を除く): 4510840

約数列:

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

約数ペア:

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