51757600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2138

約数の個数: 72

約数和(自身を含む): 130491648

約数和(自身を除く): 78734048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2087, 2480, 3100, 4174, 4960, 6200, 8348, 10435, 12400, 16696, 20870, 24800, 33392, 41740, 52175, 64697, 66784, 83480, 104350, 129394, 166960, 208700, 258788, 323485, 333920, 417400, 517576, 646970, 834800, 1035152, 1293940, 1617425, 1669600, 2070304, 2587880, 3234850, 5175760, 6469700, 10351520, 12939400, 25878800, 51757600]

約数ペア:

[(1, 51757600), (2, 25878800), (4, 12939400), (5, 10351520), (8, 6469700), (10, 5175760), (16, 3234850), (20, 2587880), (25, 2070304), (31, 1669600), (32, 1617425), (40, 1293940), (50, 1035152), (62, 834800), (80, 646970), (100, 517576), (124, 417400), (155, 333920), (160, 323485), (200, 258788), (248, 208700), (310, 166960), (400, 129394), (496, 104350), (620, 83480), (775, 66784), (800, 64697), (992, 52175), (1240, 41740), (1550, 33392), (2087, 24800), (2480, 20870), (3100, 16696), (4174, 12400), (4960, 10435), (6200, 8348)]