87488000

素因数分解:

$2^9\times 5^3\times {\mathrm{1367}}^1$

素因数の和:1400

約数の個数: 80

約数和(自身を含む): 218316384

約数和(自身を除く): 130828384

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, 1280, 1367, 1600, 2000, 2560, 2734, 3200, 4000, 5468, 6400, 6835, 8000, 10936, 12800, 13670, 16000, 21872, 27340, 32000, 34175, 43744, 54680, 64000, 68350, 87488, 109360, 136700, 170875, 174976, 218720, 273400, 341750, 349952, 437440, 546800, 683500, 699904, 874880, 1093600, 1367000, 1749760, 2187200, 2734000, 3499520, 4374400, 5468000, 8748800, 10936000, 17497600, 21872000, 43744000, 87488000]

約数ペア:

[(1, 87488000), (2, 43744000), (4, 21872000), (5, 17497600), (8, 10936000), (10, 8748800), (16, 5468000), (20, 4374400), (25, 3499520), (32, 2734000), (40, 2187200), (50, 1749760), (64, 1367000), (80, 1093600), (100, 874880), (125, 699904), (128, 683500), (160, 546800), (200, 437440), (250, 349952), (256, 341750), (320, 273400), (400, 218720), (500, 174976), (512, 170875), (640, 136700), (800, 109360), (1000, 87488), (1280, 68350), (1367, 64000), (1600, 54680), (2000, 43744), (2560, 34175), (2734, 32000), (3200, 27340), (4000, 21872), (5468, 16000), (6400, 13670), (6835, 12800), (8000, 10936)]