41880040

素因数分解:

$2^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1291}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 94419360

約数和(自身を除く): 52539320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 811, 1291, 1622, 2582, 3244, 4055, 5164, 6455, 6488, 8110, 10328, 12910, 16220, 25820, 32440, 51640, 1047001, 2094002, 4188004, 5235005, 8376008, 10470010, 20940020, 41880040]

約数ペア:

[(1, 41880040), (2, 20940020), (4, 10470010), (5, 8376008), (8, 5235005), (10, 4188004), (20, 2094002), (40, 1047001), (811, 51640), (1291, 32440), (1622, 25820), (2582, 16220), (3244, 12910), (4055, 10328), (5164, 8110), (6455, 6488)]