129488000

素因数分解:

$2^7\times 5^3\times {\mathrm{8093}}^1$

素因数の和:8122

約数の個数: 64

約数和(自身を含む): 321979320

約数和(自身を除く): 192491320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 8093, 16000, 16186, 32372, 40465, 64744, 80930, 129488, 161860, 202325, 258976, 323720, 404650, 517952, 647440, 809300, 1011625, 1035904, 1294880, 1618600, 2023250, 2589760, 3237200, 4046500, 5179520, 6474400, 8093000, 12948800, 16186000, 25897600, 32372000, 64744000, 129488000]

約数ペア:

[(1, 129488000), (2, 64744000), (4, 32372000), (5, 25897600), (8, 16186000), (10, 12948800), (16, 8093000), (20, 6474400), (25, 5179520), (32, 4046500), (40, 3237200), (50, 2589760), (64, 2023250), (80, 1618600), (100, 1294880), (125, 1035904), (128, 1011625), (160, 809300), (200, 647440), (250, 517952), (320, 404650), (400, 323720), (500, 258976), (640, 202325), (800, 161860), (1000, 129488), (1600, 80930), (2000, 64744), (3200, 40465), (4000, 32372), (8000, 16186), (8093, 16000)]