9872000

素因数分解:

$2^7\times 5^3\times {\mathrm{617}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 24584040

約数和(自身を除く): 14712040

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, 617, 640, 800, 1000, 1234, 1600, 2000, 2468, 3085, 3200, 4000, 4936, 6170, 8000, 9872, 12340, 15425, 16000, 19744, 24680, 30850, 39488, 49360, 61700, 77125, 78976, 98720, 123400, 154250, 197440, 246800, 308500, 394880, 493600, 617000, 987200, 1234000, 1974400, 2468000, 4936000, 9872000]

約数ペア:

[(1, 9872000), (2, 4936000), (4, 2468000), (5, 1974400), (8, 1234000), (10, 987200), (16, 617000), (20, 493600), (25, 394880), (32, 308500), (40, 246800), (50, 197440), (64, 154250), (80, 123400), (100, 98720), (125, 78976), (128, 77125), (160, 61700), (200, 49360), (250, 39488), (320, 30850), (400, 24680), (500, 19744), (617, 16000), (640, 15425), (800, 12340), (1000, 9872), (1234, 8000), (1600, 6170), (2000, 4936), (2468, 4000), (3085, 3200)]