4028800

素因数分解:

$2^7\times 5^2\times {\mathrm{1259}}^1$

素因数の和:1283

約数の個数: 48

約数和(自身を含む): 9960300

約数和(自身を除く): 5931500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1259, 1600, 2518, 3200, 5036, 6295, 10072, 12590, 20144, 25180, 31475, 40288, 50360, 62950, 80576, 100720, 125900, 161152, 201440, 251800, 402880, 503600, 805760, 1007200, 2014400, 4028800]

約数ペア:

[(1, 4028800), (2, 2014400), (4, 1007200), (5, 805760), (8, 503600), (10, 402880), (16, 251800), (20, 201440), (25, 161152), (32, 125900), (40, 100720), (50, 80576), (64, 62950), (80, 50360), (100, 40288), (128, 31475), (160, 25180), (200, 20144), (320, 12590), (400, 10072), (640, 6295), (800, 5036), (1259, 3200), (1600, 2518)]