13550000

素因数分解:

$2^4\times 5^5\times {\mathrm{271}}^1$

素因数の和:304

約数の個数: 60

約数和(自身を含む): 32935392

約数和(自身を除く): 19385392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 271, 400, 500, 542, 625, 1000, 1084, 1250, 1355, 2000, 2168, 2500, 2710, 3125, 4336, 5000, 5420, 6250, 6775, 10000, 10840, 12500, 13550, 21680, 25000, 27100, 33875, 50000, 54200, 67750, 108400, 135500, 169375, 271000, 338750, 542000, 677500, 846875, 1355000, 1693750, 2710000, 3387500, 6775000, 13550000]

約数ペア:

[(1, 13550000), (2, 6775000), (4, 3387500), (5, 2710000), (8, 1693750), (10, 1355000), (16, 846875), (20, 677500), (25, 542000), (40, 338750), (50, 271000), (80, 169375), (100, 135500), (125, 108400), (200, 67750), (250, 54200), (271, 50000), (400, 33875), (500, 27100), (542, 25000), (625, 21680), (1000, 13550), (1084, 12500), (1250, 10840), (1355, 10000), (2000, 6775), (2168, 6250), (2500, 5420), (2710, 5000), (3125, 4336)]