68872000

素因数分解:

$2^6\times 5^3\times {\mathrm{8609}}^1$

素因数の和:8636

約数の個数: 56

約数和(自身を含む): 170581320

約数和(自身を除く): 101709320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 8609, 17218, 34436, 43045, 68872, 86090, 137744, 172180, 215225, 275488, 344360, 430450, 550976, 688720, 860900, 1076125, 1377440, 1721800, 2152250, 2754880, 3443600, 4304500, 6887200, 8609000, 13774400, 17218000, 34436000, 68872000]

約数ペア:

[(1, 68872000), (2, 34436000), (4, 17218000), (5, 13774400), (8, 8609000), (10, 6887200), (16, 4304500), (20, 3443600), (25, 2754880), (32, 2152250), (40, 1721800), (50, 1377440), (64, 1076125), (80, 860900), (100, 688720), (125, 550976), (160, 430450), (200, 344360), (250, 275488), (320, 215225), (400, 172180), (500, 137744), (800, 86090), (1000, 68872), (1600, 43045), (2000, 34436), (4000, 17218), (8000, 8609)]