80860180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{175783}}^1$

素因数の和:175815

約数の個数: 24

約数和(自身を含む): 177190272

約数和(自身を除く): 96330092

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 175783, 351566, 703132, 878915, 1757830, 3515660, 4043009, 8086018, 16172036, 20215045, 40430090, 80860180]

約数ペア:

[(1, 80860180), (2, 40430090), (4, 20215045), (5, 16172036), (10, 8086018), (20, 4043009), (23, 3515660), (46, 1757830), (92, 878915), (115, 703132), (230, 351566), (460, 175783)]