87335840

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8147}}^1$

素因数の和:8229

約数の個数: 48

約数和(自身を含む): 209436192

約数和(自身を除く): 122100352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 8147, 10720, 16294, 32588, 40735, 65176, 81470, 130352, 162940, 260704, 325880, 545849, 651760, 1091698, 1303520, 2183396, 2729245, 4366792, 5458490, 8733584, 10916980, 17467168, 21833960, 43667920, 87335840]

約数ペア:

[(1, 87335840), (2, 43667920), (4, 21833960), (5, 17467168), (8, 10916980), (10, 8733584), (16, 5458490), (20, 4366792), (32, 2729245), (40, 2183396), (67, 1303520), (80, 1091698), (134, 651760), (160, 545849), (268, 325880), (335, 260704), (536, 162940), (670, 130352), (1072, 81470), (1340, 65176), (2144, 40735), (2680, 32588), (5360, 16294), (8147, 10720)]