50208080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2099}}^1$

素因数の和:2148

約数の個数: 80

約数和(自身を含む): 131241600

約数和(自身を除く): 81033520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2099, 2392, 2990, 4198, 4784, 5980, 8396, 10495, 11960, 16792, 20990, 23920, 27287, 33584, 41980, 48277, 54574, 83960, 96554, 109148, 136435, 167920, 193108, 218296, 241385, 272870, 386216, 436592, 482770, 545740, 627601, 772432, 965540, 1091480, 1255202, 1931080, 2182960, 2510404, 3138005, 3862160, 5020808, 6276010, 10041616, 12552020, 25104040, 50208080]

約数ペア:

[(1, 50208080), (2, 25104040), (4, 12552020), (5, 10041616), (8, 6276010), (10, 5020808), (13, 3862160), (16, 3138005), (20, 2510404), (23, 2182960), (26, 1931080), (40, 1255202), (46, 1091480), (52, 965540), (65, 772432), (80, 627601), (92, 545740), (104, 482770), (115, 436592), (130, 386216), (184, 272870), (208, 241385), (230, 218296), (260, 193108), (299, 167920), (368, 136435), (460, 109148), (520, 96554), (598, 83960), (920, 54574), (1040, 48277), (1196, 41980), (1495, 33584), (1840, 27287), (2099, 23920), (2392, 20990), (2990, 16792), (4198, 11960), (4784, 10495), (5980, 8396)]