53551760

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 128908416

約数和(自身を除く): 75356656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 97, 103, 134, 194, 206, 268, 335, 388, 412, 485, 515, 536, 670, 776, 824, 970, 1030, 1072, 1340, 1552, 1648, 1940, 2060, 2680, 3880, 4120, 5360, 6499, 6901, 7760, 8240, 9991, 12998, 13802, 19982, 25996, 27604, 32495, 34505, 39964, 49955, 51992, 55208, 64990, 69010, 79928, 99910, 103984, 110416, 129980, 138020, 159856, 199820, 259960, 276040, 399640, 519920, 552080, 669397, 799280, 1338794, 2677588, 3346985, 5355176, 6693970, 10710352, 13387940, 26775880, 53551760]

約数ペア:

[(1, 53551760), (2, 26775880), (4, 13387940), (5, 10710352), (8, 6693970), (10, 5355176), (16, 3346985), (20, 2677588), (40, 1338794), (67, 799280), (80, 669397), (97, 552080), (103, 519920), (134, 399640), (194, 276040), (206, 259960), (268, 199820), (335, 159856), (388, 138020), (412, 129980), (485, 110416), (515, 103984), (536, 99910), (670, 79928), (776, 69010), (824, 64990), (970, 55208), (1030, 51992), (1072, 49955), (1340, 39964), (1552, 34505), (1648, 32495), (1940, 27604), (2060, 25996), (2680, 19982), (3880, 13802), (4120, 12998), (5360, 9991), (6499, 8240), (6901, 7760)]