53914960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 137884032

約数和(自身を除く): 83969072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 197, 220, 311, 394, 440, 622, 788, 880, 985, 1244, 1555, 1576, 1970, 2167, 2488, 3110, 3152, 3421, 3940, 4334, 4976, 6220, 6842, 7880, 8668, 10835, 12440, 13684, 15760, 17105, 17336, 21670, 24880, 27368, 34210, 34672, 43340, 54736, 61267, 68420, 86680, 122534, 136840, 173360, 245068, 273680, 306335, 490136, 612670, 673937, 980272, 1225340, 1347874, 2450680, 2695748, 3369685, 4901360, 5391496, 6739370, 10782992, 13478740, 26957480, 53914960]

約数ペア:

[(1, 53914960), (2, 26957480), (4, 13478740), (5, 10782992), (8, 6739370), (10, 5391496), (11, 4901360), (16, 3369685), (20, 2695748), (22, 2450680), (40, 1347874), (44, 1225340), (55, 980272), (80, 673937), (88, 612670), (110, 490136), (176, 306335), (197, 273680), (220, 245068), (311, 173360), (394, 136840), (440, 122534), (622, 86680), (788, 68420), (880, 61267), (985, 54736), (1244, 43340), (1555, 34672), (1576, 34210), (1970, 27368), (2167, 24880), (2488, 21670), (3110, 17336), (3152, 17105), (3421, 15760), (3940, 13684), (4334, 12440), (4976, 10835), (6220, 8668), (6842, 7880)]