55853728

素因数分解:

$2^5\times 7^2\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 72

約数和(自身を含む): 129276000

約数和(自身を除く): 73422272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 179, 196, 199, 224, 358, 392, 398, 716, 784, 796, 1253, 1393, 1432, 1568, 1592, 2506, 2786, 2864, 3184, 5012, 5572, 5728, 6368, 8771, 9751, 10024, 11144, 17542, 19502, 20048, 22288, 35084, 35621, 39004, 40096, 44576, 70168, 71242, 78008, 140336, 142484, 156016, 249347, 280672, 284968, 312032, 498694, 569936, 997388, 1139872, 1745429, 1994776, 3490858, 3989552, 6981716, 7979104, 13963432, 27926864, 55853728]

約数ペア:

[(1, 55853728), (2, 27926864), (4, 13963432), (7, 7979104), (8, 6981716), (14, 3989552), (16, 3490858), (28, 1994776), (32, 1745429), (49, 1139872), (56, 997388), (98, 569936), (112, 498694), (179, 312032), (196, 284968), (199, 280672), (224, 249347), (358, 156016), (392, 142484), (398, 140336), (716, 78008), (784, 71242), (796, 70168), (1253, 44576), (1393, 40096), (1432, 39004), (1568, 35621), (1592, 35084), (2506, 22288), (2786, 20048), (2864, 19502), (3184, 17542), (5012, 11144), (5572, 10024), (5728, 9751), (6368, 8771)]