2046976000

素因数分解:

$2^{13}\times 5^3\times {\mathrm{1999}}^1$

素因数の和:2040

約数の個数: 112

約数和(自身を含む): 5111496000

約数和(自身を除く): 3064520000

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, 640, 800, 1000, 1024, 1280, 1600, 1999, 2000, 2048, 2560, 3200, 3998, 4000, 4096, 5120, 6400, 7996, 8000, 8192, 9995, 10240, 12800, 15992, 16000, 19990, 20480, 25600, 31984, 32000, 39980, 40960, 49975, 51200, 63968, 64000, 79960, 99950, 102400, 127936, 128000, 159920, 199900, 204800, 249875, 255872, 256000, 319840, 399800, 499750, 511744, 512000, 639680, 799600, 999500, 1023488, 1024000, 1279360, 1599200, 1999000, 2046976, 2558720, 3198400, 3998000, 4093952, 5117440, 6396800, 7996000, 8187904, 10234880, 12793600, 15992000, 16375808, 20469760, 25587200, 31984000, 40939520, 51174400, 63968000, 81879040, 102348800, 127936000, 204697600, 255872000, 409395200, 511744000, 1023488000, 2046976000]

約数ペア:

[(1, 2046976000), (2, 1023488000), (4, 511744000), (5, 409395200), (8, 255872000), (10, 204697600), (16, 127936000), (20, 102348800), (25, 81879040), (32, 63968000), (40, 51174400), (50, 40939520), (64, 31984000), (80, 25587200), (100, 20469760), (125, 16375808), (128, 15992000), (160, 12793600), (200, 10234880), (250, 8187904), (256, 7996000), (320, 6396800), (400, 5117440), (500, 4093952), (512, 3998000), (640, 3198400), (800, 2558720), (1000, 2046976), (1024, 1999000), (1280, 1599200), (1600, 1279360), (1999, 1024000), (2000, 1023488), (2048, 999500), (2560, 799600), (3200, 639680), (3998, 512000), (4000, 511744), (4096, 499750), (5120, 399800), (6400, 319840), (7996, 256000), (8000, 255872), (8192, 249875), (9995, 204800), (10240, 199900), (12800, 159920), (15992, 128000), (16000, 127936), (19990, 102400), (20480, 99950), (25600, 79960), (31984, 64000), (32000, 63968), (39980, 51200), (40960, 49975)]