80630180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{7621}}^1$

素因数の和:7676

約数の個数: 36

約数和(自身を含む): 177028572

約数和(自身を除く): 96398392

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 7621, 10580, 15242, 30484, 38105, 76210, 152420, 175283, 350566, 701132, 876415, 1752830, 3505660, 4031509, 8063018, 16126036, 20157545, 40315090, 80630180]

約数ペア:

[(1, 80630180), (2, 40315090), (4, 20157545), (5, 16126036), (10, 8063018), (20, 4031509), (23, 3505660), (46, 1752830), (92, 876415), (115, 701132), (230, 350566), (460, 175283), (529, 152420), (1058, 76210), (2116, 38105), (2645, 30484), (5290, 15242), (7621, 10580)]