55300336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2046

約数の個数: 80

約数和(自身を含む): 138880000

約数和(自身を除く): 83579664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 1999, 2128, 3458, 3952, 3998, 6916, 7996, 13832, 13993, 15992, 25987, 27664, 27986, 31984, 37981, 51974, 55972, 75962, 103948, 111944, 151924, 181909, 207896, 223888, 265867, 303848, 363818, 415792, 493753, 531734, 607696, 727636, 987506, 1063468, 1455272, 1975012, 2126936, 2910544, 3456271, 3950024, 4253872, 6912542, 7900048, 13825084, 27650168, 55300336]

約数ペア:

[(1, 55300336), (2, 27650168), (4, 13825084), (7, 7900048), (8, 6912542), (13, 4253872), (14, 3950024), (16, 3456271), (19, 2910544), (26, 2126936), (28, 1975012), (38, 1455272), (52, 1063468), (56, 987506), (76, 727636), (91, 607696), (104, 531734), (112, 493753), (133, 415792), (152, 363818), (182, 303848), (208, 265867), (247, 223888), (266, 207896), (304, 181909), (364, 151924), (494, 111944), (532, 103948), (728, 75962), (988, 55972), (1064, 51974), (1456, 37981), (1729, 31984), (1976, 27986), (1999, 27664), (2128, 25987), (3458, 15992), (3952, 13993), (3998, 13832), (6916, 7996)]