55373920

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{1009}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 152712000

約数和(自身を除く): 97338080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1009, 1120, 1372, 1568, 1715, 1960, 2018, 2744, 3430, 3920, 4036, 5045, 5488, 6860, 7063, 7840, 8072, 10090, 10976, 13720, 14126, 16144, 20180, 27440, 28252, 32288, 35315, 40360, 49441, 54880, 56504, 70630, 80720, 98882, 113008, 141260, 161440, 197764, 226016, 247205, 282520, 346087, 395528, 494410, 565040, 692174, 791056, 988820, 1130080, 1384348, 1582112, 1730435, 1977640, 2768696, 3460870, 3955280, 5537392, 6921740, 7910560, 11074784, 13843480, 27686960, 55373920]

約数ペア:

[(1, 55373920), (2, 27686960), (4, 13843480), (5, 11074784), (7, 7910560), (8, 6921740), (10, 5537392), (14, 3955280), (16, 3460870), (20, 2768696), (28, 1977640), (32, 1730435), (35, 1582112), (40, 1384348), (49, 1130080), (56, 988820), (70, 791056), (80, 692174), (98, 565040), (112, 494410), (140, 395528), (160, 346087), (196, 282520), (224, 247205), (245, 226016), (280, 197764), (343, 161440), (392, 141260), (490, 113008), (560, 98882), (686, 80720), (784, 70630), (980, 56504), (1009, 54880), (1120, 49441), (1372, 40360), (1568, 35315), (1715, 32288), (1960, 28252), (2018, 27440), (2744, 20180), (3430, 16144), (3920, 14126), (4036, 13720), (5045, 10976), (5488, 10090), (6860, 8072), (7063, 7840)]