2014400000

素因数分解:

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

素因数の和:1302

約数の個数: 120

約数和(自身を含む): 5034755880

約数和(自身を除く): 3020355880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 625, 640, 800, 1000, 1250, 1259, 1280, 1600, 2000, 2500, 2518, 2560, 3125, 3200, 4000, 5000, 5036, 6250, 6295, 6400, 8000, 10000, 10072, 12500, 12590, 12800, 16000, 20000, 20144, 25000, 25180, 31475, 32000, 40000, 40288, 50000, 50360, 62950, 64000, 80000, 80576, 100000, 100720, 125900, 157375, 160000, 161152, 200000, 201440, 251800, 314750, 320000, 322304, 400000, 402880, 503600, 629500, 644608, 786875, 800000, 805760, 1007200, 1259000, 1573750, 1600000, 1611520, 2014400, 2518000, 3147500, 3223040, 3934375, 4028800, 5036000, 6295000, 7868750, 8057600, 10072000, 12590000, 15737500, 16115200, 20144000, 25180000, 31475000, 40288000, 50360000, 62950000, 80576000, 100720000, 125900000, 201440000, 251800000, 402880000, 503600000, 1007200000, 2014400000]

約数ペア:

[(1, 2014400000), (2, 1007200000), (4, 503600000), (5, 402880000), (8, 251800000), (10, 201440000), (16, 125900000), (20, 100720000), (25, 80576000), (32, 62950000), (40, 50360000), (50, 40288000), (64, 31475000), (80, 25180000), (100, 20144000), (125, 16115200), (128, 15737500), (160, 12590000), (200, 10072000), (250, 8057600), (256, 7868750), (320, 6295000), (400, 5036000), (500, 4028800), (512, 3934375), (625, 3223040), (640, 3147500), (800, 2518000), (1000, 2014400), (1250, 1611520), (1259, 1600000), (1280, 1573750), (1600, 1259000), (2000, 1007200), (2500, 805760), (2518, 800000), (2560, 786875), (3125, 644608), (3200, 629500), (4000, 503600), (5000, 402880), (5036, 400000), (6250, 322304), (6295, 320000), (6400, 314750), (8000, 251800), (10000, 201440), (10072, 200000), (12500, 161152), (12590, 160000), (12800, 157375), (16000, 125900), (20000, 100720), (20144, 100000), (25000, 80576), (25180, 80000), (31475, 64000), (32000, 62950), (40000, 50360), (40288, 50000)]