49897760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28351}}^1$

素因数の和:28377

約数の個数: 48

約数和(自身を含む): 128604672

約数和(自身を除く): 78706912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 28351, 56702, 113404, 141755, 226808, 283510, 311861, 453616, 567020, 623722, 907232, 1134040, 1247444, 1559305, 2268080, 2494888, 3118610, 4536160, 4989776, 6237220, 9979552, 12474440, 24948880, 49897760]

約数ペア:

[(1, 49897760), (2, 24948880), (4, 12474440), (5, 9979552), (8, 6237220), (10, 4989776), (11, 4536160), (16, 3118610), (20, 2494888), (22, 2268080), (32, 1559305), (40, 1247444), (44, 1134040), (55, 907232), (80, 623722), (88, 567020), (110, 453616), (160, 311861), (176, 283510), (220, 226808), (352, 141755), (440, 113404), (880, 56702), (1760, 28351)]