72476000

素因数分解:

$2^5\times 5^3\times {\mathrm{18119}}^1$

素因数の和:18144

約数の個数: 48

約数和(自身を含む): 178083360

約数和(自身を除く): 105607360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 18119, 36238, 72476, 90595, 144952, 181190, 289904, 362380, 452975, 579808, 724760, 905950, 1449520, 1811900, 2264875, 2899040, 3623800, 4529750, 7247600, 9059500, 14495200, 18119000, 36238000, 72476000]

約数ペア:

[(1, 72476000), (2, 36238000), (4, 18119000), (5, 14495200), (8, 9059500), (10, 7247600), (16, 4529750), (20, 3623800), (25, 2899040), (32, 2264875), (40, 1811900), (50, 1449520), (80, 905950), (100, 724760), (125, 579808), (160, 452975), (200, 362380), (250, 289904), (400, 181190), (500, 144952), (800, 90595), (1000, 72476), (2000, 36238), (4000, 18119)]