22216360

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2791}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 50256000

約数和(自身を除く): 28039640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 2791, 3980, 5582, 7960, 11164, 13955, 22328, 27910, 55820, 111640, 555409, 1110818, 2221636, 2777045, 4443272, 5554090, 11108180, 22216360]

約数ペア:

[(1, 22216360), (2, 11108180), (4, 5554090), (5, 4443272), (8, 2777045), (10, 2221636), (20, 1110818), (40, 555409), (199, 111640), (398, 55820), (796, 27910), (995, 22328), (1592, 13955), (1990, 11164), (2791, 7960), (3980, 5582)]