131214400

素因数分解:

$2^6\times 5^2\times {\mathrm{82009}}^1$

素因数の和:82031

約数の個数: 42

約数和(自身を含む): 322873370

約数和(自身を除く): 191658970

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 82009, 164018, 328036, 410045, 656072, 820090, 1312144, 1640180, 2050225, 2624288, 3280360, 4100450, 5248576, 6560720, 8200900, 13121440, 16401800, 26242880, 32803600, 65607200, 131214400]

約数ペア:

[(1, 131214400), (2, 65607200), (4, 32803600), (5, 26242880), (8, 16401800), (10, 13121440), (16, 8200900), (20, 6560720), (25, 5248576), (32, 4100450), (40, 3280360), (50, 2624288), (64, 2050225), (80, 1640180), (100, 1312144), (160, 820090), (200, 656072), (320, 410045), (400, 328036), (800, 164018), (1600, 82009)]