8575360000

素因数分解:

$2^{10}\times 5^4\times {\mathrm{13399}}^1$

素因数の和:13439

約数の個数: 110

約数和(自身を含む): 21422673800

約数和(自身を除く): 12847313800

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, 1024, 1250, 1280, 1600, 2000, 2500, 2560, 3200, 4000, 5000, 5120, 6400, 8000, 10000, 12800, 13399, 16000, 20000, 25600, 26798, 32000, 40000, 53596, 64000, 66995, 80000, 107192, 128000, 133990, 160000, 214384, 267980, 320000, 334975, 428768, 535960, 640000, 669950, 857536, 1071920, 1339900, 1674875, 1715072, 2143840, 2679800, 3349750, 3430144, 4287680, 5359600, 6699500, 6860288, 8374375, 8575360, 10719200, 13399000, 13720576, 16748750, 17150720, 21438400, 26798000, 33497500, 34301440, 42876800, 53596000, 66995000, 68602880, 85753600, 107192000, 133990000, 171507200, 214384000, 267980000, 343014400, 428768000, 535960000, 857536000, 1071920000, 1715072000, 2143840000, 4287680000, 8575360000]

約数ペア:

[(1, 8575360000), (2, 4287680000), (4, 2143840000), (5, 1715072000), (8, 1071920000), (10, 857536000), (16, 535960000), (20, 428768000), (25, 343014400), (32, 267980000), (40, 214384000), (50, 171507200), (64, 133990000), (80, 107192000), (100, 85753600), (125, 68602880), (128, 66995000), (160, 53596000), (200, 42876800), (250, 34301440), (256, 33497500), (320, 26798000), (400, 21438400), (500, 17150720), (512, 16748750), (625, 13720576), (640, 13399000), (800, 10719200), (1000, 8575360), (1024, 8374375), (1250, 6860288), (1280, 6699500), (1600, 5359600), (2000, 4287680), (2500, 3430144), (2560, 3349750), (3200, 2679800), (4000, 2143840), (5000, 1715072), (5120, 1674875), (6400, 1339900), (8000, 1071920), (10000, 857536), (12800, 669950), (13399, 640000), (16000, 535960), (20000, 428768), (25600, 334975), (26798, 320000), (32000, 267980), (40000, 214384), (53596, 160000), (64000, 133990), (66995, 128000), (80000, 107192)]