56197600

素因数分解:

$2^5\times 5^2\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:572

約数の個数: 72

約数和(自身を含む): 138272400

約数和(自身を除く): 82074800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 199, 200, 353, 398, 400, 706, 796, 800, 995, 1412, 1592, 1765, 1990, 2824, 3184, 3530, 3980, 4975, 5648, 6368, 7060, 7960, 8825, 9950, 11296, 14120, 15920, 17650, 19900, 28240, 31840, 35300, 39800, 56480, 70247, 70600, 79600, 140494, 141200, 159200, 280988, 282400, 351235, 561976, 702470, 1123952, 1404940, 1756175, 2247904, 2809880, 3512350, 5619760, 7024700, 11239520, 14049400, 28098800, 56197600]

約数ペア:

[(1, 56197600), (2, 28098800), (4, 14049400), (5, 11239520), (8, 7024700), (10, 5619760), (16, 3512350), (20, 2809880), (25, 2247904), (32, 1756175), (40, 1404940), (50, 1123952), (80, 702470), (100, 561976), (160, 351235), (199, 282400), (200, 280988), (353, 159200), (398, 141200), (400, 140494), (706, 79600), (796, 70600), (800, 70247), (995, 56480), (1412, 39800), (1592, 35300), (1765, 31840), (1990, 28240), (2824, 19900), (3184, 17650), (3530, 15920), (3980, 14120), (4975, 11296), (5648, 9950), (6368, 8825), (7060, 7960)]