192880000

素因数分解:

$2^7\times 5^4\times {\mathrm{2411}}^1$

素因数の和:2445

約数の個数: 80

約数和(自身を含む): 480361860

約数和(自身を除く): 287481860

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, 625, 640, 800, 1000, 1250, 1600, 2000, 2411, 2500, 3200, 4000, 4822, 5000, 8000, 9644, 10000, 12055, 16000, 19288, 20000, 24110, 38576, 40000, 48220, 60275, 77152, 80000, 96440, 120550, 154304, 192880, 241100, 301375, 308608, 385760, 482200, 602750, 771520, 964400, 1205500, 1506875, 1543040, 1928800, 2411000, 3013750, 3857600, 4822000, 6027500, 7715200, 9644000, 12055000, 19288000, 24110000, 38576000, 48220000, 96440000, 192880000]

約数ペア:

[(1, 192880000), (2, 96440000), (4, 48220000), (5, 38576000), (8, 24110000), (10, 19288000), (16, 12055000), (20, 9644000), (25, 7715200), (32, 6027500), (40, 4822000), (50, 3857600), (64, 3013750), (80, 2411000), (100, 1928800), (125, 1543040), (128, 1506875), (160, 1205500), (200, 964400), (250, 771520), (320, 602750), (400, 482200), (500, 385760), (625, 308608), (640, 301375), (800, 241100), (1000, 192880), (1250, 154304), (1600, 120550), (2000, 96440), (2411, 80000), (2500, 77152), (3200, 60275), (4000, 48220), (4822, 40000), (5000, 38576), (8000, 24110), (9644, 20000), (10000, 19288), (12055, 16000)]