57717880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2791}}^1$

素因数の和:2860

約数の個数: 64

約数和(自身を含む): 144737280

約数和(自身を除く): 87019400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 2791, 4136, 5170, 5582, 10340, 11164, 13955, 20680, 22328, 27910, 30701, 55820, 61402, 111640, 122804, 131177, 153505, 245608, 262354, 307010, 524708, 614020, 655885, 1049416, 1228040, 1311770, 1442947, 2623540, 2885894, 5247080, 5771788, 7214735, 11543576, 14429470, 28858940, 57717880]

約数ペア:

[(1, 57717880), (2, 28858940), (4, 14429470), (5, 11543576), (8, 7214735), (10, 5771788), (11, 5247080), (20, 2885894), (22, 2623540), (40, 1442947), (44, 1311770), (47, 1228040), (55, 1049416), (88, 655885), (94, 614020), (110, 524708), (188, 307010), (220, 262354), (235, 245608), (376, 153505), (440, 131177), (470, 122804), (517, 111640), (940, 61402), (1034, 55820), (1880, 30701), (2068, 27910), (2585, 22328), (2791, 20680), (4136, 13955), (5170, 11164), (5582, 10340)]